Where is the difference between username and mailbox address
Electronic mail address is character string that identifies a persons mailboxe exact place.
Mailbox consists of two parts:
- Username that is followed by sign @
- Domains name, that defines the place of server (organization and country)
Always check wheather you need to write username or your e-mail address.
If you were unable to find answer for your question, please write to firstname.lastname@example.org