Hi there, @NesbittPeterson.

To fix common errors right away, let's repair your QuickBooks Desktop. 

Here's how:

1. Restart the computer.
2. Back up your QuickBooks company file.
3. Click the Start icon and then type Control Panel.
4. Select Programs and Features. 
5. In the list of programs, choose QuickBooks.
6. Click Uninstall/Change.
7. Hit Continue and Next.
8. Select Repair and then Next. Wait for it to complete.
9. Once done, hit Finish.

After that, set up your webmail in QuickBooks. 

I'll guide you how:

1. Go to the Edit tab and choose Preferences.
2. Select Send Forms.
3. Click Web Mail and Add.
4. Fill out the Add Email Info and select OK.
5. Hit OK to save your changes.

For more details, please check this article link: Connect your email to QuickBooks Desktop.

Also, you can check this article for reference:Fix webmail issues in QuickBooks Desktop. 

Leave a comment below if you have further questions. I'm always here to help. Stay inside and take care always!