Be sure your league is setup properly before installing any scripts.Setup Video
The directory contains the files for 2 different types of history scipts.
The "external" folder contains the files needed to create a report that displays the MFLHistory addon within your MFL league. This service costs $24.95 per season.
The "integrated" folder contains the files you need to create a history report that uses the existing MFL data for your leagues history. This script was created so you didn't have to pay to have a full history for your leauge, while it may not be as comprehensive as the above , it displays a lot of information.