I can’t remember my phone number use on my Apple ID

Link for what?

To log into your Apple ID, click here >>> Apple ID - Manage

To try to get a verification code, click here >>> Verification code - how to get one and sign in with two-factor authentication.   *

To find the phone number, log into your Apple ID, and look in the Security section.

Apple ID - Manage

See if anything here helps.  If necessary, you can use account recovery as explained in the link at bottom of the article.

Verification code - how to get one and sign in with two-factor authentication.   *