When you click Fields all the fields contained in the table are displayed in the right panel.
Clicking at a particular field allows you to view specific information about this field.
In "Source field info" group you see information about the field as it was in source base: Name and Field type.
In "New field info" you can see information about this field should look in resultant base.
Here you can also change the data type for each field in a target database.
Choose the field in which you want to set data type. All information about this field is reproduced in the "New field info" group.
Click the arrow in the "New type" edit box. In the appeared drop-down list select the new data type that you need.
All changes to the data mapping are saved automatically as soon as they are made.
