This module forces the user to verify that they are old enough to view the site before passing the user back to the selected URL.
To install this module, composer require
it, or place it in your modules
folder and enable it on the modules page.
All settings for this module are on the Age Gate configuration page, under the Configuration section, in the System settings. You can visit the configuration page directly at admin/config/system/age-gate.
The Age Gate module was developed by Sylvain Larras of Systonic, originally based on the Age Verification module (https://www.drupal.org/project/age_verification)