Wait for the opening inbox message to go away and the password prompt to appear. Then type your password. If you get the error message login aborted it is because you tried to proceed before you were prompted for and entered your password. Wait another second and you will get the password prompt again. Then you must set up a new password.
Most clients have address books and mailbox features.
The following list names some of the popular e-mail clients. The latest versions of these protocols are IMAP4 and POP3.