I don’t find my Apple ID and I can’t remember my password for my MacBook Air how do I recover?

See if anything here helps.

User Password Reset.   -

User Password Reset (2).  -  

User Password Reset – Apple ID.  -

If you can't reset your Mac login password   *

For the Apple ID, see if you can recover the ID/password. Use every email address you can think of.

Apple ID - How to find your Apple  -  An iCloud e-mail address is an Apple ID.

Apple ID - Find  -       

If you forgot the Apple ID (iCloud) password, enter the Apple (iCloud) ID, and click Forgot Password. See if you can get a Rescue or Notification email option if necessary. Link to contact Apple Support at the end of the 2nd article.

Apple ID - Manage  -     

Apple ID – Forgot Password  *