How to Link one website with two different channels with different account?


Hello Guys, Recently I bought a website with all credentials but the old admin doesn’t provide me YouTube credential for the website and still use it with website domain name. Now, I created a separate account for it and created a new YouTube Channel. Now, my question that can I connect my website(which I bought) to my new YouTube channel with new account Or it will create conflict. If it create any conflict then how can we resolve it. Or there is YouTube contct detail for it. Pls. Guys, help. It’s urgetnt.