If you have already created an account using an email address and password, you can connect your social accounts (such as Facebook and Google) to log in with. This means you will be able to log in by clicking on the social icons rather than entering an email address and password in the future.
Please make sure that you are on the edition/country website that you registered for: Europe, Austria, Denmark, France, Germany, Italy, Norway, Spain, Sweden or Switzerland
Once you have logged in, click on the My account button at the top of the page, click on Account details, then the Your Profile tab.
From there you can scroll down to the bottom of the page and click on Connect account for the social account that you would like to connect. Follow the instructions in the pop-up window that appears.
Once you have connected the account, a green check mark should appear showing that the account is connected. Click Save changes and exit.