how to recover my apple id and my password by using the security questions

Read these links please:

Typically an Apple ID is an email address you have used.

Click on this link to read what to do "If you forgot your Apple ID" --> https://support.apple.com/HT201354

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

If you forgot your Apple ID password - Apple Support

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

About Apple ID security questions

Click here --> https://support.apple.com/HT201363 to "Learn about Apple ID security questions, including how to set up or change your questions."

"If you forgot the answers to your Apple ID security questions" click here --> https://support.apple.com/HT201485

If you see the message "not sufficient information" see if at this stage you can still sign up for Two Factor Authentication:

Two-factor authentication for Apple ID --> https://support.apple.com/HT204915

If you cannot resolve the issue by signing up for Two Factor Authentication, "Contact Apple for help with Apple ID account security"; click here --> https://support.apple.com/HT204169

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