If you don't remember your password, you can create a new one. It is the safest and fastest way to get back into your account.
To do this, follow these steps:
Go to https://play.ubbu.io.
Enter the e-mail address associated with your account.
Click the blue arrow.
Click the Forgot your password? button.
You will receive an e-mail with instructions on how to create a new password. We recommend that you also check the junk mail/spam filter.