Greetings!
Please be informed that you can connect to either local or external (remote) database. For the external database you should provide the host, port, username, password and database.
Select a table: Select the table of the database, you want to add the Name and Value from.
Select a name: Choose the table field, values of which will be displayed to the user in a list.
Select a value: Choose the table field, values of which will be submitted to the database.
Feel free to contact me if there will be any further questions.
Thanks, have a nice day!