adduser xxx.In this case fill in xxx with whatever you desire your username to be. This is up to personal preference.
addusercommand you will be asked to enter a password and enter it again to confirm it. Note: when you are typing in your password it will not show up in the terminal.
usermod -aG sudo xxx.In place of, xxx put in the username you created in step 9.
ssh [email protected]xxx is the username you created in step 9, and yyy is the IP address you copied in step 13.