To access the Import program, select Sewer > Import/Export > Import and the following window will appear:
Note: You can save the import you created as a pre-defined import by clicking "Save As". The import will then be added to the list in the upper right corner of the window.
When importing data from an outside source to an existing database, you must configure the data. The Import Table window (pictured above) allows you to do this by matching up fields from the Source Files with fields in the Destination Table and entering a mapping formula in the Formula/New Value column. This formula ensures that data will be transferred into the correct fields.