Thanks for joining the Community, @jmays. I can help with granting this person access to your account.
Here's how you can add a new user to your QuickBooks Online account:
For additional insight into this, such as the available user types, please see the following article: Add, delete, or edit a user.
I'd be glad to answer any questions on user management, or anything QuickBooks related, should you have any. Wishing you well.