Follow these steps :

1. Using Reflector for "SETTING CLOSEST MIRROR"

sudo pacman -S reflector

sudo reflector --latest 200 --protocol http --protocol https --sort rate --save /etc/pacman.d/mirrorlist

2. Enabling Multilib, Adding Chaotic AUR is optional

sudo nano /etc/pacman.conf

uncomment

[multilib] Include = /etc/pacman.d/mirrorlist

add these lines

[chaotic-aur]

Brazil

Server = https://lonewolf.pedrohlc.com/$repo/$arch

USA

Server = https://builds.garudalinux.org/repos/$repo/$arch Server = https://repo.kitsuna.net/$arch

Netherlands

Server = https://chaotic.tn.dedyn.io/$arch

Germany

Server = http://chaotic.bangl.de/$repo/$arch

press ctrl+o and ctrl+x to save and exit

then type

sudo pacman -Sy

3. Installing Linux-Zen kernel and headers

sudo pacman -S linux-zen linux-zen-headers

then restart..

Hope You Like This Video. ... https://www.youtube.com/watch?v=syHbcFFCHJk