You can switch your login method from Facebook, Google, or Apple to Email and Password by performing a standard password reset in the ELSA app.
Step 1: Logout from your current account.
Step 2: On the login screen, select Continue with Email. Then, select Reset the password for the email associated with your Social Account.
Step 3: Once you've completed the password setup, you will be able to log in using both the password and the social account.