Hi all, newbie here.
Recently bought a new set home theater, Yamaha brand.

like to get some advise here, hope any sifu here to give some guidance.
I have set up the system with my (TV Box and TV). its works well.

but i dono how to connect the sounds system with my (Smart TV), especially when i play Youtube on my smart TV. wondering which HDMI port i should connect from my Receiver to TV.

hope to get some help here. thanks..

tqvm!!