Changing Your Office 365 Password
- Using your current email address and password, login to the My Account page at https://portal.office.com/account
 - Click the Manage security & privacy button

 - Click the Password link

 - One the change password page, enter your old password and choose a new strong password. Please take note of the password requirements described on the page.

 - Click the submit button
 - Your password is now changed to the one that you just selected
 - Update the password on your phone and in Outlook when it prompts you for the new password.