Reply To: Offer a free product based on checkbox selection on checkout

[Soft79]

This can be done by overriding the template files.

Copy

wp-content/plugins/auto-added-coupons-pro/templates/*

to

wp-content/themes/YOUR-CHILD-THEME/auto-added-coupons/*

You can for example hide the product selection by setting the

to display: none and hide/show it using JavaScript.