To reset your password you need to go to the store

1. Click forgot password
2. Enter your email address
3. And click the send reset button
4. Once you receive the email click the link to reset your password
5. Copy the password that comes up and enter it into the password field
6. Within your account you can choose your own password by:
7. Entering your own password
8. And clicking the update button

You should now be able to unlock your Application using your chosen password