Can't access my account, email apparently wrong - how to retrieve?

Can't access my account, email apparently wrong - how to retrieve?

Dears,
I set up our project (nomisfoundation) on tuesday with my nomisfoundation emailadresse (I thought) and created one additional user with my private addresse (from which I am writing now). Now I can't login as master as apparently, I entered a wrong email..
Help?!