Need HELP Keep SEEING This in my norton history.. I was on the "Deep Web" on ".onion" websites!!!!!

I REALLY need help. I was Doing somthing called "browsing the deep web" Like websites that are ".onion" instead of (.com, .org, .gov.. ect) I'm afraid somthing is trying to harm my computer or my internet and i just want to know what is going on. Please help me.. "Rule "Default Block SSDP\" blocked (192.168.1.47, Port (2869) ).  Inbound TCP connection. " Thats what it keeps saying in the history. PLEASE HELP