Enter the email address and the new password (you cannot select the Log in with Facebook option any longer).
You can continue to use the app as normal without a Facebook account.
Steps for option 2.
As your listening history will be lost we do not recommend this option. Your Spotify Discover Weekly, Release Radar etc will start from scratch.
If your current account is on a Premium subscription, cancel it (you can resubscribe on your new account). Note: If you have the student discount, you won’t be able to apply it to your new account until the 12 months have elapsed since you signed up for it.