Click login in the upper right corner of the LALAL.AI site page. After that, you will see a pop-up window where you can register or log in to an existing account via email, Google, or Facebook.
When you sign up or sign in via email, you receive a letter from LALAL.AI containing a temporary authorization link. Click the link to enter your LALAL.AI account.
Note that the link is only available for 24 hours since the email was delivered. If you didn’t manage to click the link in the 24-hour span, submit your email address again on the LALAL.AI site.