If you want to install WordPress, firstly you must create MySQL database and database user.
For this, open the administration panel cPanel, go to the tab "Database" and choose "MySQL database":
Find a section "Create New Database", in the textfield type in the database name with latin characters (in our case it is "on_the_wordpress") and press the button "Create Database":
Then you will see a notification, that the database was added:
Then find the section "Add New User", where you need to fill out fields "Username" (in our case it is "on_the_w...