Invoking PowerShell with UiPath

[DivyaMaheshwari]

I want to execute power shell commands using invoke PowerShell activity. Using PowerShell Command I want to change properties of default pool inside IIS Manager .

Import-Module WebAdministration;
cd iis://;
set-ItemProperty IIS:\AppPools\DefaultAppPool -name processModel -value @{shutdownTimeLimit=“00:02:00”};

But I am getting the error shared in the image.
Can anyone let me know how I can solve this problem.