install termux from here

Into termux install Open SSH server, by following commands:

~$ apt-get update
~$ apt upgrade
~$ pkg install openssh termux-auth
~$ passwd
~$ sshd

If you want to use key authentication instead of password, create key pair on client with ssh-keygen and copy the contents of ~/.ssh/id_rsa.pub to phone in ~/.ssh/authorized_keys (where Termux’s $HOME is /data/data/com.termux/files/home), and restart server:

grant permission for share data between android and termux

~$ termux-setup-storage

~$ pkill sshd
~$ sshd

~$ ssh <Phone_IP> -p 8022

after you login from you pc into android phone, you can extend your prompt.

~$ sh -c "$(curl -fsSL https://github.com/Cabbagec/termux-ohmyzsh/raw/master/install.sh)"