Asus RT-AC5300 need help with PS4 setup

Dear All Gurus,
I just bought Asus RT-AC5300 and I am not an expert but I have OK knowledge of router setup.
I have couple of questions, any help will be much appreciated.


My setup:
Here is my current setup (please see images below)

1. I am using Adaptive QOS
   1. PS4 has highest priority (connected with LAN port)
   2. My laptop and TV has medium priority
   3. All mobiles and tabs have lowest priority...

Asus RT-AC5300 need help with PS4 setup