1. Under Settings, General settings and Button customization preview, select Button customization
2. Here, you have the ability to customize the Position, Text, Color, and Dimensions of the Alert button and also to add tags that are assigned to products in order to hide the Notify button from products in question (the preview of how the changes will look like is located on the left side for both Mobile and Desktop devices)
3. Once the changes are made per your preference, click on the Save button to save your configured settings