Hello

Got a new pc. Looking for help to overclock cpu and dram. Never done this before.
Looking for a 4.8 stable overclock. Have never done this before so I don't know what to do.

Overclocking Ram has proven to improve PUBG fps.

cpu: 7700K 4.2GHz 8MB
gpu: Asus Strix GTX 1080 Ti 11GB GDDR5X
mobo: ASRock Z270 Pro4
psu: Corsair 750W Modular
dram: ADATA 16Gb XPG Z1 Red CL16 (2x8Gb) [These run at 2400MHz . Read they can run at 3000MHz stable. Please help me wit this!]
case: Gladius M35
ssd: ADATA 256GB SATA SSD Ultimate SU800 M.2
OS: Windows 10 64

cpu cooler: Corsair Hydro Series H100i v2