In addition to the standard and free add-ons, choosing one of the paid Debutify plans gives you access to premium add-ons. In Debutify 5.0, you can use the Remove Debutify Branding add-on to Remove "Powered by Debutify" at the bottom of all your store pages.
How to Remove "Powered by Debutify"
STEP 1
In Shopify admin, under Online Store, click on Themes.
STEP 2
Select your Debutify Shopify theme and click on Customize.
STEP 3
Click on the Theme Settings icon.
STEP 4
Click on Debutify Premium Add-Ons.
STEP 5
Tick Remove Debutify Branding.
STEP 6
Click Save to apply the changes.