We have updated the WordPress plugin to v1.2 and now you can setup WordPress Key in your BackupSheep plugin page on your WordPress website.

It's highly recommended that you update your plugin and setup WordPress Key. Steps can be found here https://support.backupsheep.com/en/articles/6297220-how-to-backup-wordpress#h_e3296ae967

Modify your existing integration to see your WordPress Key