To configure email account in Blackberry, please follow the following steps :-

1. Go to Email Settings icon on your device.

2. Login using using the user name and password (if already set by you)

3. Under Services click on Email Account

4. Click on Add An Email Account to integrate any POP or IMAP enable

email (i.e.. gmail, hotmail, Yahoo mail etc)

5. Type your preferred User Name and enter your Password for that ID.