The Manage Signups table accessed from Users > Manage Signups, is where site admins can manually approve or reject user registrations when using the
User Verification addon for WP User Manager.
But sometimes to make it easier to decide if to approve or reject you might need to see more data about the user, including
custom fields that they have filled out at user registration.
To add custom columns you will need to add this script to a wpum.php file in your /wp-content/mu-plugins/ directory (you might need to create the mu-plugins directory).
You can edit the columns and field keys as needed, or add more:
https://gist.github.com/wp-user-manager/6c42ca9badc9a68b4e915f2198729d77
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