Changing the default passwords
Change the default passwords of the users mentioned above urgently at your very first login by navigating to the user management which you can find in the left navigation. Click the context menu item “Set user password” that appears by moving the mouse pointer over the user account.
Following this, please set a new password for each of the three default users to avoid exploits:
If you don’t need the default user accounts anymore, delete them by clicking the “Delete” button in the context menu.