ShutEye Sleep Tracker app - how to create an account?

here should I sleep tracker app and how to create an account so just tap on the profile tab that create your account you have options to sign up using my Google Facebook or apple so I can just select apple and then you can just select like that and just use your face ID or touch ID and there you have it and then you just upgrade it so yeah not didn't upgrade you just created your account if you want to upgrade them later you need to tap on premium and then upgrade here