Izbris uporabniškega računa
You can. If somebody is no longer using your computer, you can delete that user’s account.
You needto delete user accounts.
Go to the Desktop and start typing Users.
Click Users to open the panel.
Press Unlock in the top right corner and type in your password when prompted.
Select the user that you want to delete and press the Remove User... button, above the list of accounts on the right, to delete that user account.
Each user has their own home folder for their files and settings. You can choose to keep or delete the user’s home folder. Click Delete Files if you are sure they will not be used anymore and you need to free up disk space. These files are permanently deleted. They cannot be recovered. You may want to back up the files to an external storage device before deleting them.