Now here click on MITM, you will get more useful very advanced options to use.Now click on back and you will see this tab.We are using Port scanner click on it and it will scan and show all the open on this device. Now you will have lots of options to use lets use them.In our case we are attacking on DESKTOP-382RTON (192.168.1.7) click on it It will scan whole your network and show the list of devices, now you have to pick a target on the same LAN which you want to attack.