1. Press "Play".

2. Select "Private Match".

3. Select "Host Game".

4. Select your map of choice, and once again select "Host Game".

5. Close All Enemy Slots by Right Clicking and selecting "Close Slot".

6. Press Ready & Select your Champion.

Now you'll load into the game without any enemies trying to beat you up! Here you can try out your abilities as much as you want (until the timer ends that is).