To display the add-ons on the product page follow the below steps:
1:- Go to the Online store > Themes under the Shopify Admin.
2:- Click on the Customize button in the Live theme section.
3:- Open the drop-down menu at the top of the page.
4:- Select the product template in which you want to add the App from the dropdown menu.
You can add the App in the Product section or you can create another section as per your requirements where your want to display the addon on the page.
In our case, we add the App in the Product section.
5:- Click on the + Add block, and then select Addon App under the APPS section from the list.
6:- Optional: Click and drag the
⋮⋮ icon next to the app section/block to rearrange position.
7:- Click Save.
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