Really? No instructions just template – Who Uses My WiFi? (WUMW) Protect your network from intruders Review

How can you charge for somethin with no instructions? I click on every icon nothing happens. Apple needs to remove this app. It's a rip off . If it's was free it would be a rip off. Really?
Review by Sniff dog on Who Uses My WiFi? (WUMW) Protect your network from intruders.