What is this feature called and how to use it? It popped up by chance.

[ofgalacticstuff]

how to invoke or use this sidebar thing?

i invoked it by mistake maybe by some particular swipe pattern.

and what is it called?

[ŃąvĘęñ]

Edge Panel

[Dr_Interchupipi · Accepted solution]

smart multi window ...open 2 compatible app as multi window...click on middle...if the option showing to combine then do that ...after that it will attached to edge screen app section and after clicking of that specific..every time pops up that smart multi window which you have selected before

[ofgalacticstuff]

that's really cool but i don't know how to start it

[Dr_Interchupipi]

here as an example, I am selecting note + Samsung internet as multi window first ....then doing this process 👉
( remember it's not for all app ..only smart multi window compatible app can be selected)

[ofgalacticstuff]

okay but how did you get this panel to show?

[Dr_Interchupipi]

you don't know how multi window can be created? 🤔 follow @sidhabhi screenshot

[ofgalacticstuff]

Sadly, I didn't. Thank you for your answers! 😀

[Dr_Interchupipi]

best ..take a look at YouTube

[Sidhabhi]

That's edge panel called apps edge panel