If you are using the 32-bit version of the application, select ODBC Data Sources (32-bit) If you are using the 64-bit version of the application, select ODBC Data Sources (64-bit)
Select the User DSN tab
Click Add...
Select the driver from the list
Click OK and fill out all the data for the data source
Notes
Unicode vs. Ansi If you have the choice between an Unicode or an Ansi driver, you need the Unicode driver.
SQL Server Native Client vs SQL Server driver Prefer the SQL Server Native Client over the SQL Server driver