Where do I put the camera?

I mean one of the cameras..

Only 10 Seconds but will summarize and visualize the question properly I guess.

Download through Mediafire:

https://www.mediafire.com/file_premium/fmsvzqmu6nfth08/WhereDoIputTheCamera.mp4/file

or from MEGA:

https://mega.nz/file/lM8UiRCC#U38lxLtVwAmxNQV6A4HBTfE1Qzrs_hWZZAyqo4or2jM

..and the full footage / more.. surely would come?