To back up G Suite organization with Acronis Cyber Backup, tenant administrator should provide access permissions for backup service to G Suite organization data. Therefore, when removing G Suite tenant from Cyber Protection console it's necessary to recall these permissions.
Recall access permissions from Acronis backup service when removing G Suite organization from Cyber Protection console.
Delete Acronis Cyber Backup application from organization domain in G Suite as described in this article.
Automatic recall of access permissions from Acronis Cyber Backup application is planned for future version of Acronis Cyber Backup.