The Address Book can be accessed by this icon.
To add a new recipient or group to your address book that has not sent you a message right click on the Eudora nicknames and choose New or click the New button at the bottom of the list of nicknames.
Name the entry and decide to put it on the recipient list or not.
Type the address or addresses you want associated with that nickname in the space provided
Select your recipient and click To: to send a new message or double click the nickname. You could also choose Cc: or Bcc: to send a copy of the message to another individual or group.
You will be connected to the server and be able to read old messages left on the server as well as new messages. Those messages will be retrievable from school on Monday as long as you do not delete them.