Adding Upsell to Product pages

First, for this to work you'll need to be Starter Tier or higher and use ShineOn Product pages or use Shopify Theme App Extensions on your theme

If upsells are not toggled on within the app, this won't work regardless of which template you use.

In the ShineOn App

Go to your product and proceed with the steps:



Then, select "Product Upsells" on the top: 



Choose up to 3 upsells of your choice: 



You're now done on the app, let's head over to Shopify for the fun bit!