@Ivaylo thanks. I managed to do it, Can i keep the tp link wireless network on and in parallel to use the mesh wifi network as well?

@Ivaylo enclosed is the screen picture when i use bridge:

@Ivaylo when I am selecting bridge , i dont see these two windows. Where can I set up the modem connection?

I would like to change to Vr400 to modem. When I change the internet set up to bridge I don't see where can I enter the username and password of the service provider. I intend to connect the Vr400 to...