I want to prepare a presentation. I captured the screen by kazam software and also my face via webcam by cheeze software, so what I have are two mp4 videos.Now I want to merge them. I want to make the video which is include my face, smaller and add that to the top right of the another video which captured my power point.Searching for some video editors on linux but I do not know which one have this ability?For example openshot does not have this abiliy.
I would recommend you using Kdenlive. you can get if from software center.
here is a video that will help you make the video.
take a look at this article
This forum post might give you a bit more information