Video uni project

Hello. I have 4 videos 2.46 minutes in total in which i am talking in front of a wall about industry Atractiveness /macro level. I would like to add to the introduction video which is 10 seconds some text around me and the other 3 videos which are togheter 2.36 minutes to put them togheter and while i am talking time to time, depends the idea i am talking about, to add a relevant graph and Some relevant photos (NexT to where i am talking and Even only the photo on the screen while i am talking, but Not to Affect much my speech-myself in the video).i need this work in an hour and a half, max 2 hours.