A coupon code or promotional code is mostly given to existing subscribers. Coupon codes can only be applied to monthly plans.
Steps to apply a coupon code
STEP 1
From Shopify admin, click on Apps and click on Debutify app.
STEP 2
In the Debutify app, click on Plans.
STEP 3
Confirm which Plan to apply the coupon code to.
STEP 4
Enter the code and click on Apply Code.
IMPORTANT: Just like a password, a coupon code is case-sensitive.
STEP 5
Carefully review your selection and confirm your agreement to your selected plan by checking the box and click on Start Plan.