The instructions that come with the Coleman Bluetooth Ceiling Assembly are pretty good.
However, this document includes some pictures and tips that should make the job easier.
In the event that you press the control buttons too hard and they disappear into the unit
here is how you can determine if you can fix it yourself or if you need to contact Airxcel.
And here is how you can install a replacement board that allows the unit to come back on following a momentary power outage.