How to get Killer King achivement in Chess.com

If you want it, you can watch how to get it here : https://youtube.com/shorts/k87rFY2sEco?si=TXJqMhs8cXRV3bhF 

nice you have your own youtube channel

can i play a game with you

any time!

like and subed good work kiddo

I am just a kid

I'll try it but I can't do anything with 50 move rule.