course tools

HI I don t know how to customize the node/%/tools for the course, I see some blocks in the pages with the activities for example the time and the score, could you please help me? for example saying me how I can change the template if there is a template..or if I can create blocks with the activities and I can put in the course page.. thanks A sorry I am new in opigno, but I know Drupal almost well..