bRewarding opens on the main screen that allows you to tap on the behaviors that you observe and want to reward.  Tap any of the buttons to give a point to your child for their behavior.

Choose your current setting from the button bar at the bottom of the screen.  Choose from Playground, Homework, Classroom, Playing Alone, Playing with Others, and Chores.  The behaviors will change to be appropriate to the current setting.

You can select and add different children by taping the children tab at the top right.  Simply tap the child to set their name, review their score, and adjust their personal goal.  Choose + to add a new child.  Select Edit to delete children from the list.