Beebing

[sweetflight]

why does my 3 just sit there and beep? Just bought it

 

[4wd]

Hard to say without more info.

Have you read the manual.
Does it appear to be linked to the controller.
What lights are showing
Which P3 is it.
What does the app tell you.
Have you even connected a mobiile device to see the app...

Not easy is it.