I'm not an administer at my workplace,which is Peregrine House School. I'm one of employee. How can I change my account?

I want to help you out with your concern, @hotm041-naver-co.

With that, I want to know more about your concern. Can you please confirm if you're wanting to change your QuickBooks account to a different service or do you need anything else?

I need your confirmation so I can help you further. Have a good one!