How do I archive my emails on Outlook 2010?

Step 1: Select "File" tab, then click on "info".

pic11.jpg

Step 2: Click on "Clean up tools" and select "Archive" from the drop down menu.

pic21.jpg

Step 3: Select "Archive this folder and all subfolders" and ensure that the inbox folder is selected. 

pic31.jpg

Step 4: Next to "Archive items older than:", pick the date which you would like to have items older than it archived.

Step 5: The "Archive file" option is where the archived emails are going to be stored.

NOTE: You can always change that by clicking on "Browse" and choosing the file name and location of storage.

Step 6: Click on "OK" and the archiving will begin.

NOTE: This process takes time depending on the number of emails in your inbox.