If your device isn't running Windows 10, refer to the Windows 8 instructions.
From the Windows desktop, navigate: Start > Settings icon (lower-left) > Accounts. Utilize the touchscreen (if available) or mouse to select on-screen options.
If you have multiple accounts, select the account to be edited then select Manage.
Select from the tabs (e.g., Your info, Services & subscriptions, etc.) then make desired changes.