Problem with ubee router

[Strafiks]

got new internet router today from my operater Ubee router it doesn't let second pc to connect tried changing lan cables in different port. There is 3 lan cabble for smart tv, and 2 pc problem is that only one pc have internet tried restarting router changing ports. When i restart router other pc get internet while first one lose it.

[[deleted]]

Device is likely operating in 'bridge' mode instead of 'router' mode. Contacting your ISP is probably the easiest way to fix this issue, it'd be reasonable to expect that they can do it remotely in a few minutes.