In this answer, It says to add
<TargetFrameworkSDKToolsDirectory>C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6 Tools</TargetFrameworkSDKToolsDirectory>
to the CSProj
file.
I cannot find where in the csproj file to add it -where do I add it please? Under which heading?