1. Login to Horde (if you are not already logged in).
2. Click MAIL on the left side of the screen.
3. Click OPTIONS on the upper-right side of the screen.
4. Click FETCH MAIL beneath Message Options.
5. Click the link, "Edit your preferences for accessing other mail accounts".
6. Select an account from the drop-down menu or click "Create a New Account".
7. Select "IMAP/POP3 Mail Servers" from the drop-down menu.
8. Fill out the Form:
9. Click SAVE To Fetch mail from accounts you have setup: (Warning! if you have many email accounts setup to be Fetched and there are many emails in each inbox, the Fetch operation may take some time to retrieve email)