Step 1:

Make sure your Outlook 2007 is closed, and access your computer’s ‘Control Panel,’ usually found under the ‘Start’ menu.

Step 2:

Choose to ‘View by: Large Icons’ to make sorting easier, then click the ‘Mail (32-bit)’ option to access the mail profiles.

Step 3:

Select ‘Show Profiles’ from the ‘Mail Setup’ pop up screen

Step 4:

Type the name of the new profile in the ‘New Profile’ popup, select ‘Prompt for a profile to be used,’ then ‘OK.’

Step 5:

Enter your name, email address, and then password twice to verify. Hit ‘Next.’

Step 6:

Click ‘Finish’ and restart your Outlook 2007 to begin using your Office 365 mailbox!

Step 7:

Select to ‘Always use this profile’ and choose the new 365 profile. Click ‘OK’ and begin using your Outlook!