YouTube Video is not working .

All you need to do to embed Youtube video is to put the url on a line by itself. WordPress will recognize it and set up the necessary HTML.

https://codex.www.ads-software.com/Embeds

but not working .
if i write that type code on this field
[embed width="123" height="456"]https://www.youtube.com/watch?v=dQw4w9WgXcQ[/embed]
How should i write to code of this box .
If i attach image here . Its working fine .
But i want here will be working on youtube Video .
Its working as a image (https://prntscr.com/cismvb)
Its not working as a Youtube Video (https://prntscr.com/cisnid)
Please view my screenshot and send me feedback ASAP
Thanks

Just put

https://www.youtube.com/watch?v=dQw4w9WgXcQ

on a line by itself. That’s all you have to do.

(Note that I used https, not http to reference the video.)

No its not working Bro .
Show here direct link .
https://prntscr.com/citjhk
Look this screenshot please .
And let me know how can i show it from end on YouTube video