We suggest using  Camtasia  for the PC for Recording On–Screen Presentations

We suggest using Screenflow  for the Mac for Recording On–Screen Presentations

If you’d prefer to go with something free for the PC, download OpenOffice. to create slides/videos.

For PC users, Office Powerpoint is a solid option to create slides/videos.

If you’re on a Mac, you probably have KeyNote installed. It’s pretty simple to use to create slides/videos.