If you created your account using Google or Facebook, then you may want to set a password on your account as well. This will allow you to login using email and password.
To set a password on your account, login as normal and visit your user preferences by clicking your Avatar and selecting ‘Preferences’.
Select the 'Password' tab.
Enter your new password into the 2 fields. Click 'Change Password' to set a password on your account.
You will now be able to login to your Ayoa account using email and password, as well as the normal Google or Facebook login.