SaranYou should read your post before posting it to eliminate errors like missing words, which will make you and your contribution incomprehensible.
When we click option from notification bar, the notification bar instead of staying . This is really annoying because , I want to use other options too , but because the notification bar collapses automatically, we have to drag it down again to use other options let's say , after sunset I tend to turn on night light and dark mode , now I have to turn on the as last option to avoid dragging down the notification bar again.
Notification bar collapses automatically.
After toggling the dark mode, the notification panel automatically collapses,making me drag it down again to use some other option on notification panel. This is not user friendly. It never collapses on pixel. @Anders_ASUS
Dark mode - Notification panel