Pick a number (in our example, we will use the number 4).
Insert the username you want to use to access the WordPress Dashboard.
Add a password for this username. For convenience, a random password has been generated for you.
Add the email you want to associate with this account.
The name of the database you want the admin user to be added. You can leave this empty if you run the MySQL script on the specific database.
Standard value is "wp_"
NB: I take no responsibility for this going wrong! Please make sure you have some idea of what you are doing and keep backups of your databases!