nostr:npub1fkzc4vf5ct20mu4wxpcmee359pmk3ve8sqqee99wzranc0t9we0qnl8rsc 

Finaly I could find how to have admin. 😀​

Use the email who have installed  but I had to add an app site admin and the system of app is not really intuitive 
After playing and searching .. I got it. 

My account is nostr:npub1vdsyt8vffvgvc9ehau935al3ywetaa02ppz4eacgg8yeh2sqjs4qa2s9m2