Copy the following link and paste it into the URL bar as shown in the pic below
Change the small drop down control to Retail, then click on the right most control with the check mark
Scroll down the list of generated links and download the Microsoft Store installer Microsoft.WindowsStore_12107.1001.15.0_neutral_~_8wekyb3d8bbwe.appxbundle
(it’s the 5th link from the bottom)
Open elevated powershell and run
Add-AppxPackage -Path "C:\path\SomePackage.AppxBundle"