Is this your first time here?
How do I login to Moodle using OpenID?
OpenID username: For example, if your Moodle username is jsmith20,
then your OpenID username should be email@example.com
OpenID password: is the same password you have used to login to Moodle
In case you have issues to login to Moodle with OpenID send a help request to firstname.lastname@example.org