Dear Jcmu99,
Thanks for posting the screenshots for us to confirm the issue in your environment.
Generally, the Connection Properties option is available when you use external data sources such as network sources or other local files' sources to create the pivot table. So I'd like to confirm whether the pivot table is created from external data sources. If yes, what external data sources are you using?
Does the issue only happen in the specific pivot table?
Please also check whether you are using the latest version of the Office applications. If no, I suggest you update the Office applications' version, restart the computer and then do a test to see the result. Meanwhile, upload a full screenshot of the Account page in the Excel application you are using for our reference. You can access the page via clicking on File>Account.
Note: Remove any private information before uploading the screenshots.
Moreover, I'd like you to log into the computer with the administrator account, go to Control Panel>Programs>right-click on the Office applications' icon>Change>check whether there is an Online Repair option. If yes, run an online repair, restart the computer and then do a test to check the result.
Best Regards,
Cliff