The User Import Add-On For WP All Import
Easily import users from a CSV or XML file.
The user import add-on for WP All Import makes it easy to import users from any XML or CSV file.
If you have WP All Import Pro, the user import add-on adds the ability to import to the user “meta” – which means it has full support for 3rd party themes and plugins that store extra user data.
Need to import to a membership plugin and set the membership level? Or import any other user meta data, not just standard fields on the Edit User screen in WordPress?
The user import add-on for WP All Import has you covered.