[header] How to feel safe using auto belays [title] Start by watching other people. [step] This can help you become more confident before you even start. Go to your local rock gym and watch the other people using the auto-belays. 
Notice that the people climbing look safe, that no accidents happen, and that they look like they're having fun. This can be another important part: realizing how much fun you'll have and the pride of reaching the top.