It is straightforward to uninstall OnVoard app from BigCommerce. 
From BigCommerce admin, go to <a href="http://login.bigcommerce.com/deep-links/marketplace/apps/my-apps" target="_self">my apps page</a> to uninstall OnVoard app. Scripts installed by OnVoard will be automatically removed after uninstallation.

It is straightforward to uninstall OnVoard app from BigCommerce. 
From BigCommerce admin, go to my apps page to uninstall OnVoard app. Scripts installed by OnVoard will be automatically removed after uninstallation.
 

OnVoard

BigCommerce

Uninstall OnVoard App from BigCommerce

Marketing Platform

Welcome to OnVoard Help Center

AOV Progress Bar

Back In Stock

Reviews

Reperks

Product Recommender

Prompt

Emails

Workflows

Contacts

Data Management

Ecommerce

General

Billing

Integrations

Setting Up

FAQs

Web Tracking

Shopify

EasyStore

Shopline

Guide for Shopify Merchants (Marketing Platform)

Guide for EasyStore Merchants (Marketing Platform)

Guide for BigCommerce Merchants (Marketing Platform)

Disable Shopify's abandoned checkout recovery option

Disable EasyStore's abandoned checkout recovery option

Guide for Shopline Merchants (Marketing Platform)

Setting up Web Tracking

Disable BigCommerce abandoned cart emails

Using Shopify Customer Details in OnVoard

Using EasyStore Customer Details in OnVoard

Setting up Marketing Platform

Guide for Wix Merchants (Marketing Platform)

Install Web Tracking on Shopline

Trackable Site Visitors

Uninstall OnVoard App from EasyStore

Install Web Tracking on Shopify

Access scopes changes for Marketing Platform app

Guide for Other Platforms (Marketing Platform)

Install Web Tracking on Wix

Disable Shopline's abandoned checkout recovery option

Web Tracking Javascript API

Uninstalling Web Tracking for Shopify users

Install Web Tracking on BigCommerce

Install Web Tracking on EasyStore

Install AOV Progress Bar on Shopify

Does AOV Progress Bar work with multi-currency?

How to manually install AOV progress bar snippet on Shopify product page

Can AOV Progress Bar use cart amount before discount?

How to implement multi-tiers discounting on Shopify

Install AOV Progress Bar on Wix

Setting up AOV Progress Bar

Install AOV Progress Bar on EasyStore

AOV Progress Bar Javascript API

Can Shopify merchants install AOV progress bar inside cart drawer?

Install AOV Progress Bar on Shopline

Install AOV Progress Bar on BigCommerce

For Wix sites, where can you place aov progress bar?

How to manually install AOV progress bar snippet on EasyStore product page

Install AOV Progress Bar on Other Platforms

Access scopes changes for AOV Progress Bar app

Uninstalling AOV Progress Bar for Shopify users

Guide

Using double opt-in for back-in-stock

Setting up Back In Stock

How to test your back-in-stock setup?

Automatically display back-in-stock modal

List of available back-in-stock triggers

Autofill email for logged in users

How often do you send back-in-stock notifications?

Install Back In Stock on Shopify

Using custom trigger for back-in-stock

Display back-in-stock widgets for certain products.

Install Back In Stock on Wix

Install Back In Stock on BigCommerce

Install Back In Stock on EasyStore

How can I check for back-in-stock notifications right away?

How to manually install back-in-stock widget on Shopify product page

Pause email notifications for specific products

Use OnVoard's marketing platform to power back-in-stock notifications

Install Back In Stock on Shopline

How to manually install back-in-stock widget on BigCommerce product page

Adding back-in-stock to Wix collection page

How to manually install  back-in-stock widget on EasyStore product page

Back In Stock Javascript API

Adding back-in-stock to Shopify collection page

Troubleshooting for Back In Stock

Display when any product variant is out-of-stock

Integrate Pagefly with OnVoard Back In Stock

Adding back-in-stock to Shopline collection page

Adding back-in-stock to BigCommerce category page

OnVoard Back-In-Stock VS Wix Back-In-Stock

Adding back-in-stock to EasyStore collection page

Uninstalling Back In Stock for Shopify users

Access scopes changes for Back In Stock app

Import Back-In-Stock Subscribers via CSV

Sync Subscribers to Other Platforms

Reviews Collector

Widgets

Setting up Reviews App for BigCommerce Merchants

Setting up Reviews App for Shopify Merchants

When will review request email be delivered?

Install Reviews Widget on BigCommerce Product Page

Install Reviews Widget on Shopify Product Page

Setting up Reviews App for Shopline Merchants

Setting up Reviews App

Setting up Reviews Collector

Can I send review requests to past orders?

Install Star Rating on BigCommerce Product Page

Install Star Rating on Shopify Product Page

Setting up Reviews App for Wix

Setting up Reviews App for EasyStore Merchants

Setting up Reviews Widget

Install Reviews Widget on Shopline Product Page

Import Existing Reviews via CSV

Auto Generate Reviews Collector URL in Email

How to get verified badge for reviews

Install Star Rating on BigCommerce Category Page

Install Star Rating on Shopify Collection Page

Install Reviews Widget on EasyStore

Install Reviews Widget on Wix

Setting up Star Rating

Install Star Rating on Shopline Product Page

Specify products for reviews collector page

Ways to Collect Reviews

Generate Product Reviews Feed for Google Shopping Ads

Uninstalling Reviews App for Shopify users

Disable BigCommerce built-in product reviews

Install Star Rating on EasyStore

Install Star Rating on Wix

Why star rating widget is not showing on page?

Install Star Rating on Shopline Collection Page

Use OnVoard's marketing platform to send reviews emails

Why OnVoard don't allow users to submit reviews via email forms

Access scopes changes for Reviews app

Sync Shopify Product Rating Metafields

Import BigCommerce Reviews to OnVoard

Coupons

Migrating

Earning Points

Rewards

Campaigns

Troubleshooting

Earning Points Setup Guide

Rule Guide: Submit Reviews

Rule Guide: Go to Link

Setting up Reperks

Rule Guide: Contact Activity

Seasonal Campaigns

How to exclude customers from reperks program?

Install Reperks on Shopify

Give bonus points when reviews are submitted with photo/video

Loyalty Setup Guide

Why points not earned for placed order?

Product Campaigns

Install Reperks on BigCommerce

How to open reperks widget using link?

Give points for each reviewed product

Coupons Guide

Migrating from another loyalty program

How to set points expiry?

Deep Linking Guide

Discount Code Campaigns

Install Reperks on EasyStore

Do you support VIP tiers?

Milestone: Give points for X number of placed orders

Store Rewards Guide

How to manually add coupons?

Import Existing Members Data via CSV

How should I structure my points program?

Milestone Campaigns

Install Reperks on Shopline

Can I use custom icon for reperks?

Place an Order: Configure eligible order statuses to award points

How does member redeem reward?

List of ecommerce platforms that supports auto-generated coupons

How to migrate or set initial points?

Reperks Widget Javascript API

Milestone Period Campaigns

Install Reperks on Wix

Place an Order: Do you award points on past orders?

Access scopes changes for Reperks app

How to use your site's font for reperks widget

Logic

Frequently Bought Together

Also Bought

Difference between Frequently Bought Together and Also Bought

Similar Items

Handpicked Items

Best Selling

How often does OnVoard update recommendations model?

How are stats calculated for recommender?

Selling Fast