I'm pleased to have you here in the Community, @pattyann1. I'll help you proceed to change your email address in QuickBooks Online (QBO).
When you want to make changes with the account information in you QBO company file. You can do it in a few clicks. To change your company's email address, here's how:
- Go to the Gear icon.
- Under YOUR COMPANY column, select Account and settings.
- Select the Company tab and then go to Contact info section.
- Click on the Pencil icon to edit your company's email address.
- Once done, click Save and then Done.
For visual reference, you can refer on the screenshots below.
If you'd like to change the email address of your personal account, you can click this link. It'll route you to the intuit accounts page.
Additionally, here are some articles to help you in the future:
Please know that you can get back to me anytime if you need further assistance setting up your company info. I'll be more than happy to provide additional help. Keep safe and enjoy the rest of the day!