To display the add-ons on the Cart 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 template in which you want to add the App from the dropdown menu.
5:- Click on the + Add Section, 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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