Aggiorna README.md

README.md

@@ -27,6 +27,20 @@ if you change the port this installer change only the server if you use differen
    in the OpenVPN use for example port 51194 and public router IP git.patachina.duckdns.org and local IP 192.168.1.4 you have to change also .ovpn file changing 1194 to 51194. In your router open a channel port forwarder with "external port 51194 and local 192.168.1.4 with port 51194"
    
    Otherwise if you don't change .ovpn you have to set router open a channel port forwarder with "external port 1194 and local 192.168.1.4 with port 51194"
+   
+## How run
+```bash
+./openvpn-install.sh
+Welcome to OpenVPN-install!
+The git repository is available at: https://github.com/angristan/openvpn-install
+It seems like OpenVPN is already installed.
+What would you like to do?
+   1) Add a new user
+   2) Revoke an existing user
+   3) Remove OpenVPN
+   4) Exit
+Select an option [1-4]:
+```
 
 # openvpn-install