I have just started with apple and created two accounts by mistake I’d like only one to be my Apple ID and would like to delete the how do I do this ?

For a locked account --> If your Apple ID is locked or disabled - Apple Support

Click on this link to read what to do "If you forgot your Apple ID [Account] password" --> https://support.apple.com/HT201487

or go directly to this link --> http://iforgot.apple.com/

Also read about "What to do after [or before] you change your Apple ID email address or password" --> https://support.apple.com/HT204071

If you didn't receive your verification or reset email click here --> https://support.apple.com/HT201455

If you are being sent a verification code to a phone number to which you no longer have access, click on the next link to see the various ways of getting a verification code and what to do if you cannot get one:

Get a verification code and sign in with two-factor authentication --> https://support.apple.com/HT204974 and a related new feature: Account Recovery Contact --> https://support.apple.com/HT212513

For information about 'How to use account recovery when you can’t reset your Apple ID password', click here --> https://support.apple.com/HT204921

If you still need help:

Contact Apple for help with Apple ID account security "This article provides country-specific Apple Support contact information for customers seeking help with their Apple ID password or other security-related issues." --> https://support.apple.com/HT204169

Once it is active again you can request account deletion (not just data deletion): How to delete your Apple ID account - Apple Support

Hello and thank you for contacting Apple Community

I am enclosing a link please review if you need further assistance please let us know

https://support.apple.com/en-us/HT204306

one needs to log into their account via Apples servers, access your icloud account and dile a motion for your data to be deactivated/terminated.

ots probable youve encountered a lock on your ID and must now initiate the recovery process. stop trying to access it and allow the interim to pass for Apple will extend the probation interim for its recovery.