Cannot open cctv from another computer

i am instal netcam on pc 1. dan input html generate to my web. i try open to pc 1 cctv can open.but i try open for pc 2 with same lan ,cannot open cctv. do i have to buy a license for monitoring cctv difference pc with same lan.

It’s not related to license, probably either a firewall problem or a another software preventing Netcam Studio to stream.

All information is here:

PS: Do NOT reopen another thread on this topic or I will really definitely block your account and access.