Using Gravity Forms ‘gform_review_page’ PHP action
The gform_review_page PHP filter in Gravity Forms allows developers to customize the review page before submission.
review form
How to add pre-submission review page
Learn how to enable the native 'pre-submission review' page in Gravity Forms, compare it to GravityWiz's offering, and discover tips on customizing the code for a single form, adding text…
Gravity Forms – How to add pre-submission review page
How to Add Pre-Submission Review Page in Gravity Forms