How to make an unmanaged switch from a managed switch?

Question

network hardware

I need this to watch TV, the topology is like this, dsl modem 192.168.1.1, a router controlled with Wi-Fi 192.168.1.2 receives an address via dhtsp, also distributes addresses via dhtsp, a set-top box 192.168.1.6 and all sorts of phones, laptops and pitches are connected to it

Answer 1

Sell ​​the switch and buy an unmanaged one.
Not necessary. You need to take it and set everything up properly. or sell.

Answer 2

Off dhcp,
Assign lan address from the same network
Plug wan cable into lan
It would be nice to describe the problem normally with a network map and an indication of the device model

Answer 3

I know one difference between a managed switch and an unmanaged, unconfigured one. managed does not pass vlana. but there is nothing in the question about vlans