Tp-link N300. Travel router logging in with a hidden SSID
So I'm having an issue with my travel router. I can't connect to it with the tether app or going online and using the IP address. I changed the SSID amd I set it to not broadcast the Ssid. Bc I set up a guest network on it. The idea was to sign into the router via. My iPhone XR with the feather change everything and then set up the guest network for all the other devices. I had someone access my labtop remotely with out telling me first and they actually was able to change some stuff on my router. It was a " prank". So now. How do I access the router. I've tried windows and even intel making a profile. And setting it to connect without broadcast and it tries but I get
403 forbid