Try to solve these puzzles. The challenges presented here are not meant to be difficult, rather they are like basic exercises to get familiar with the manipulation of the wheels. The goal is to bring the wheels to the same configuration as the original one.
Original configuration
In case you get lost after making wrong moves, you can reset the two wheels to their starting positions using this button:

Once you have solved the drills on this page you may want to try a higher level of challenges.