Thanks for posting here in the Community, chloe7.
Are you referring to the company name and email address on the Client's section of QuickBooks Online Accountant? If so, I'll help make sure the updates you've made appear on the profile.
When changing these details from the Company Settings, make sure to click the Save and Done buttons. Here's how:
Please visit this article for additional details: Change business name, contact info, or tax ID.
I'm always here if you need anything. Just leave a comment below and I'll jump right back to help.