
1 - Generate a sigining certificate.
2 - Create an MSIX package.
3 - Create an MSIX image.
4 - Upload the MSIX image to Share1.
Reference:
https://docs.microsoft.com/en-us/windows/msix/packaging-tool/create-app-package
https://docs.microsoft.com/en-us/azure/virtual-desktop/app-attach-image-prep