How to reset cPanel password

[Bruno]

My VPS cpanel username and password aren't working. Can these be reset please?

[Turkey]

To reset the cPanel password, login to WHM and access option Password Modification. It is under Account Functions. 
 
Select the account for which you want to reset the password.
Click on Password Generator.
Copy the password on your local machine.
Tick the option which says "I have copied the password in safe place". 
Then click on Use Password.
That's it. You are done . Use these new details to access cPanel.