In this documentation, you'll learn how to integrate yot Invite Codes with the custom registration page from BuddyPress, so you can use Invite Codes to register on the page.
For this documentation to work you need to have All In One Invite Codes BuddyPress Addon, and BuddyPress plugin.
To know how to download the addon, please go to this documentation: Add-Ons Download.
To download the BuddyPress plugin, please go here: wordpress.org/plugins/buddypress/
Click on the Invite Codes Settings, located in the left middle section of the WordPress screen.
Inside the Settings screen, click on the BuddyPress Tab.
Click in the registration integration deployable and select the option to enable.
This way you'll be able to use Invite Codes in the register page from BuddyPress.
Make sure you have the "Add Invite only Validation to the WordPress default registration form" disabled, otherwise, you won't be able to use your Invite Codes in the BuddyPress custom register page.