The most important part of a filter or connection file is the Templates section. The templates define how the various lines of tagged data in your data file should be imported and filtered into the different EndNote fields (such as Author, Year, and Title). Different sets of templates are required for the different reference types that may be in your data file.
The Templates panel consists of individual Reference Type templates which correspond to the way the reference data is presented in the data file. These topics will help you: