How do I add or create an archive folder to Outlook 2010?

Open Outlook. Click File and then click Account Settings button and select Account Settings from the drop down menu. Select the Data Files tab and click the Add button. Navigate to your .pst file and click OK. You should now see your archive listed in the mail panel on the left.To create a new archive folder, navigate where you want to save the .pst file and type in a new name in the File Name field and click OK.