Once created using your Google e-mail address, you can configure a password for your account too.
This allows you to login directly using your email and password, instead of your Google account or share access to Goolash with other members of your team.
Follow these steps:
Click on your name at the top of the page (1) and choose the Your Account page (2).
Choose a new password and confirm it (1) and press the Save button (2).