If you want to allow others to use your Mac system then this will be a nice approach to create separate accounts for them. By doing this you secure your computer because other accounts could be created with limited authorities and rights, so in that way users of those accounts may be restricted to uninstall applications, to create new accounts, etc……
So, here is the method available to create or delete a user account from Mac.
Create a New Account
Click Apple logo and System Preferences
In System section, click Accounts
This is administrator account, click on “Click the lock to make changes” lock option
Enter the administrator Password for authentication
Now, it opens the lock. Click “+” sign, it opens a window
Select the type of account from New Account as administrator, standard etc…..and fill out the other information and click Create Account
Now under Other Account you can see newly created account
Delete An Account in Mac
To delete an account in Mac, just simply go in Accounts as you follow the steps to go in there to create an account. Click on user name to which you want to delete and click “-“ sign, it opens a window like following, where you’ve to select an option according to your choice then click OK and that’s all.