Login to Machine Liker by using your Facebook account.
Sometimes your account can get locked when you login to Machine Liker. To solve this issue, please enable Two-Factor Authentication on your Facebook account to prevent your account from getting locked.
Copy the login code from the below textbox and then click on the "Allow Permissions" button below and paste the code in the Facebook login page (if asked) and then allow permissions to the "Facebook Watch for Amazon TV" app.
After allowing the permission on Facebook, you'll see a "Success" page. Then come back to this page and click on the "Verify & Login" button to continue.