create new user
To create a new user using linux is really simple, open up a new terminal window then type the following command
Now your user may need sudo privileges, if you want to add it into it, you have to type the following line
adduser myusername sudo
It will respond with something like this
Adding user `myusername' to group `sudo' ... Adding user myusername to group sudo Done.
Now your user has been created and added to the sudo list, you are ready to go, if you want to log into it type
su - myusername