The following are a series of videos to help provide an overview of TrainingPeaks and TrainerRoad.
A basic overview of getting started in TrainingPeaks:
A quick overview of the Performance Management Chart:
An overview of how to move your workout file if it is sync'd to the wrong location:
Adding charts to TP mobile.
Setup and first ride on TR
A quick overview of how to export a workout from TrainingPeaks to TrainerRoad
A rather long video, but does a good job of describing power, why to train with power and how TrainerRoad can help you build power.