To uninstall the 99minds Gift Card App from your BigCommerce store, follow the steps as explained below -
Login to BigCommerce and navigate to the Dashboard screen. Go to Apps > My Apps > Uninstall.
Once you have deleted the application, go to Products > View, and select the gift card product (eg., doboz gift card) that was created when you installed the application. To delete the gift card product, select the product from the list and click the delete icon.
You can also delete the Webpage that you created with the HTML code and Key ID. To delete the web page, navigate to Storefront > Web Pages. Select the web page (eg., Gift Card) name that you created in the previous step and click the delete icon.
Disabling Gift Certificates Tab on the Store
To disable the gift certificates tab on the store, click Marketing > Gift Certificates from the left menu in the BigCommerce screen. In the Gift Certificate Settings screen, uncheck the "Enable Gift Certificates" checkbox. This will remove the Gift Cards option from the store menu.