Powerskills are the skills you assess most often. By designating a skill as a Powerskill, it will show up first on the skills list in academic analysis.
To designate a skill as a Powerskill, go to Settings > Courses/Skills > Click on the number in the Skills column in the row of the course you'd like to edit.
Click the Edit pencil of the skill.
Select Powerskill > click Update.