Download the Electronic Briefing Guide here:
Situational Awareness/Task Management/Basic Airwork Balance
This briefing/video goes over the three most important areas of flying instruments. It covers the concepts of SA/TM/BAW and a concept of balancing them throughout your flight. Hopefully, all of this will help you to realize the core of any errors you may make. If you elect, you may also download the brief in a non-narrated format.