Wifi router

[BrodieL123]

I have a modern as main wifi source how do I connect a router to the same network  as my main modern network wirelessly 

[WiRiZi]

If you want to connect the router to the modem and use the router for wifi instead you can easily do that by simply connecting the two with an ethernet-cable.

[knightslugger]

31 minutes ago, BrodieL123 said:

I have a modern as main wifi source how do I connect a router to the same network  as my main modern network wirelessly 

use a repeater, or an AP in bridge mode.

[BrodieL123]

So can I use both for wifi