PS C:\Users\Nabiya Khan\Downloads\KRUSHII> npm install
npm : File C:\Program Files\nodejs\npm.ps1 cannot be loaded because running scripts is disabled on this system. For more information,
see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
At line:1 char:1

• npm install

•   + CategoryInfo          : SecurityError: (:) [], PSSecurityException  
    + FullyQualifiedErrorId : UnauthorizedAccess  
  

PS C:\Users\Nabiya Khan\Downloads\KRUSHII> when i run this command npm install