How to remove your Recovery Questions?

i am planning on to sell my acc but i dont know how to remove the rec ques. i know my current recove ques and i know when the acc was created. i also know that it had the mems for around 5 months and was payed by paypal. but i didnt pay for it, someone else did. thanx

 

Do a stolen password request. Enter all your information and Then when accepted your recoveries are deleted.