Add the forum rules and include a checkbox in the registration page. Dashboard > wpForo > Settings > Privacy & Forum Rules > Forum Rules
Add an admin note for the entire forum pages. Dashboard > wpForo > Tools > Admin Note
Install the "wpForo User Custom Fields" Addon and include any necessary information inside this form, such as HTML text or custom fields.
In case you want to say thank you !) We'd really appreciate and be thankful if you leave a good review on plugin page. This is the best way to say thank you to this project and support team.