Specify PowerShell Version to run Dashboard on in IIS

When multpile PS versions available, how do you specify the PowerShell Version when running a dashboard.ps1 through IIS?

In the web.config file, you can adjust the process that is started.

<?xml version="1.0" encoding="utf-8"?>
    Configure your application settings in appsettings.json. Learn more at http://go.microsoft.com/fwlink/?LinkId=786380
      <!-- <requestFiltering removeServerHeader ="true" /> -->
      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified" />
    <aspNetCore processPath="pwsh.exe" arguments="-File dashboard.ps1" stdoutLogEnabled="true" stdoutLogFile="\\?\%home%\LogFiles\stdout" forwardWindowsAuthToken="false" />
        <remove name="X-Powered-By" />