Cloudflare in cPanel

Hello, i newcomer and i have a problem in my cPanel.
I log in Cloudflare in cPanel with my site active.
But then i delete my site on this old cloundflare and register a new Cloudflare account. I added my site to this new account. Now i trying log in this new account in cPanel but i don’t know how can i log out old account.
Plz someone help me.
Very appriciate.

Can you clarify your issue a little? Also, have you already reviewed the following article: