change username in kali

sudo -i
passwd root
pkill -u y3kh

try to log in root and passwd gui

usermod –l y3kh –d /home/yekyawhan –m yekyawhan
groupmod -n y3kh yekyawhan
sudo ln -s /home/y3kh /home/y3kh
sudo chfn -f "y3kh-kali" y3kh

cat /etc/passwd
cat /etc/group
reboot