Welcome to the Community. QuickBooks online is a great program that helps you keep track of your transactions. I'd be glad to help you add an accountant.
If you're unable to sent the invite to your accountant , I encourage you to clear your browser cache and cookies. They can prevent the system from functioning effectively. You can refer to the following steps to perform browser troubleshooting.
If the steps provided above don't work, I recommend that you contact our customer support team. They will be able to take a closer look at this. Here are some options available to reach out to our team.
Phone: Call us at 1-855-253-1536 from Monday to Friday between the hours of 9 AM and 8 PM EST.
Schedule a Callback or start a Chat: click (?)Help in the upper right > type and enter "Contact support" into the QB Assistant > click Contact Us > explain your situation > click Let's Talk > choose Get a callback or Start a Chat.
Let me know if you have questions, I'll be happy to help.