STEP 1
Go to your Shopify Admin Dashboard, under Online Store, and click on Themes.
STEP 2
Select your Debutify Shopify theme, and click on the ellipsis (Actions).
STEP 3
Click on Edit Default Theme Content.
STEP 4
Click on Add-Ons.
Scroll to Cart Discount. Changing the text in these fields will change the text in the discount section of the shopping cart.
STEP 5
Click Save to apply the changes.