If you are a Lumia 520 owner and have lost your Microsoft account password, then you can easily delete it by following these simple steps:
- Open the Lumia 520’s Settings app and tap on the Accounts button.
- Scroll down to the bottom and select “Delete Microsoft account.”
- Tap on the “Delete” button and confirm your deletion by tapping on the “Confirm” button.
- The Microsoft account will be deleted from your Lumia 520 and you will need to re-enter your password if you want to continue using the device.