Hello,

If you want the article should post on admin local time, you can change the WordPress timezone with your local timezone from general WordPress settings. Please check the screenshot.
https://prnt.sc/j5xr48

“I would add an option in each social network panel to select hours from start to end when Social Auto Poster will be paused.”

Regarding this, we can’t add this feature to the core plugin. Still, if we have more votes in future we will think about it.

Thanks