In this tab, you can change the administrator password that is used to enter the web interface.
How to change the administrator password
Log in to the panel web interface. By default, the username is admin and the password is 123456.
Go to the Security tab.
Enter the current password in the Old field.
Create a new password and enter it in the appropriate field. The password can be up to 16 digits and contain all ASCII symbols (a-z, A-Z, 0-9 and a selection of punctuation marks).