How to set up Skype to split the screen in half?

Question

Skype

Usually, when you communicate on Skype with an interlocutor, you see only him, and a small miniature of your face.
How to make the screen divided in half, i.e. so that on the one hand my image, on the other the image of the interlocutor. This is required to record a video call, so it's important that both are equally good. Or is it possible to use another messenger for this purpose?

Answer 1

https://answers.microsoft.com/en-us/skype/forum/al...
https://answers.microsoft.com/en-us/skype/forum/al...