• Slide your finger down the display starting from the top edge of your phone.Press ALL SETTINGS.Press email+accounts.
• Press add an account.Press Microsoft account.Press sign in.
• Press the field below "Email address" and key in the email address for your Microsoft account.Press the field below "Password" and key in the password for your Microsoft account.Press next.Follow the instructions on the display to end the activation of your Microsoft account.Press the home icon to return to the home screen.

To setup Microsoft account on the Nokia Lumia 635:
1. On the start screen, swipe down from the top of the screen, and tap ALL SETTINGS > email+accounts > add an account.
2. Tap Microsoft account.
3. Create your Microsoft account, or sign in with your existing username and password, and follow the instructions shown on your phone.