DBxtra connects to all popular databases like MS Access, MS SQL Server, Oracle, MySQL, Informix, DB2, DBase, Firebird, FoxPro, Excel; text files and almost any other database through ODBC and OLE DB.
To create a new data connection click the New button on the Connection menu.

Related
Connect to FoxPro - Database Container
Connect to FoxPro - Free Table
Select the data connection and click the Edit button on the Connection menu.

Or right click the connection and select Edit.
The connection dialog will pop up.

See also: Create a New Database connection
Select the data connection and click the Delete button on the Connection menu.

Or right click the connection and select Delete.