First log into your Gmail account and open the Settings panel. Click on the Forwarding and POP/IMAP tab and verify IMAP is enabled and save changes. Next open Outlook 2010, click on the next and go to the Add new account window.Enter in your name, email address, and password twice then click Next.ere's how to do it. 1  Click the File tab. 2  Click Open. 3  Click Import. 4  In the Import and Export Wizard, click Import from another program or file, and the click Next. 5  Click Outlook Data File (.pst) , and then click Next.