To show wishlist UI as a “Modal” on your store you can follow the instructions given below.
Go to the Dashboard page and within the Installation guide section find the settings that say “Wishlist Page Display Setting“ and then click on the Configure button.
You will be directed to the section as shown in the image below of the General Settings page.
Within this section, check the radio button listed as “As a Modal”. This ensures that the Wishlist UI will be displayed as a modal when you click on the wishlist icon.
Save settings after configuring the Wishlist display options by clicking on the “Save” button (located in the top right corner) to apply the changes. Your Wishlist UI type will now be accessible as a modal.