You would need to access your database to reset your user as Super Admin.
If you are using a Docker Install, see the following instructions in FAQ to connect to your database.
Once connected, use the below SQL commands to help find your user and change your user’s User Type.
SELECT UserID, usertypeid, UserName from `user`;
Identify the UserID of your user
The usertypeid values represent the below User Types.
1 - super admin
2 - group admin
3 - user
You will need to change usertypeid to 1 for your UserID
UPDATE `user` set `usertypeid` = 1 WHERE `UserID` = {UserID};