Allow Only outlook Mail block All websites

Hi Team,

Kindly help below configuration.

We are using godaddy mail Server configured on outlook. We want block all Websites and only outlook.

We tried block all category and Allow godaddy mail settings

imap.secureserver.net 

smtpout.secureserver.net 

But its not working, when i open mail category its working.

Please guide Me.

Regards,

Sathish Kumar