Good Day Brennan,
My name is Carlo, I am also using Windows 10 pc and community member like you. Let us work together to sort this out.
Here's the steps you can try.
-Press Windows key + R
-Type Wsreset.exe and hit enter
Wait for few seconds while it is resetting the Store cache.
Once done proceed with these steps
-Press Windows key + X
-Click Windows Powershell Admin
-Copy and paste each of the commands below and hit enter.
Get-AppxPackage -allusers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
-Click Start, type CMD and run as administrator
-Copy and paste these commands:
net stop wuauserv
Once you enter that command , dont close the command prompt window.
-Press Windows Key + R
-Copy and paste this in the run box
Navigate to C:\Windows\SoftwareDistribution\Download
Delete the entire contents of the Download folder
Now go to the command prompt and paste this
net start wuauserv
Restart your computer and check the Store app.
I hope the information above helps. Please let me know how it goes.
Have a wonderful day ahead and stay safe.
Sincerely,
Carlo T.