how to delete icloud account with locked account

Don't post images that contain your email address, you already know that these are user-to-user public forums - I've asked the hosts to remove it

To reset an account's password : http://iforgot.apple.com

To reset security questions : If you forgot the answers to your Apple ID security questions - Apple Support

I have forgot my password and i have forgot my security questions too i dont know how to unlock it

To reset an account's security questions : If you forgot the answers to your Apple ID security questions

If you can't reset them try contacting Support in your country and see if they can reset them and/or re-enable the account : Contact Apple for help with Apple ID account security - Apple Support