Just a few things to add to your preflight check list.
Check - Gimble lock removed,
Lens cover removed,
Home point has been set,
Props are tight,
Motor screws are tight,
How many satelites. You need 7 minimum,
Battery level, Ipad (display) battery level,
Wind speed and if high check penetration into wind after take off. You want to be able to get home easily, Surrounding high obstacles,
Camera settings
Check - Gimble lock removed,
Lens cover removed,
Home point has been set,
Props are tight,
Motor screws are tight,
How many satelites. You need 7 minimum,
Battery level, Ipad (display) battery level,
Wind speed and if high check penetration into wind after take off. You want to be able to get home easily, Surrounding high obstacles,
Camera settings