Unity External Calls In Visual Studio?

Question

Hi Everyone I Am Developing A Universal Windows Platform Application In viusal studio 2017 From Unity.I Am Addind A Universal Windows Framework In Visual Studio.My Problem Is I Want Integrate Ads In My Project.In Integration of ads in framework i am checking external calls from unity.....

 

My Problem  Is How To Check External Calls From Unity I Don't Know?

 

CAn Anyone Give Me The Condition How Check The Calls From Unity In Visual Studio?

 

Thanks In Advance...