In some cases, the visuals effects did not appear or the campaigns you set did not work, please follow the steps below:
Access your store's website
Right-click then choose "Inspect" (Or press F12). The inspection tool will appear at the right-hand side of the screen.
Enter keyword "free-gift.js" in the filter space, then reload the website.
If there are several requests as "free-gift" as followed:
The app has been properly installed and ready to be used.
If there are no requests:
Make sure that "Theme app extension" in Theme customization is turned on.
Contact our Customer Support Team if the situation remains the same after "Theme App Extension" is turned on.