Apart from creating presentations, PowerPoint is actually an excellent graphic creation tool for the non-technical people because of its flexibility and easy-to-use nature.
Attached is a practical PowerPoint training of 33 minutes. Learn all the practical skills that most of which you will need for creation of content including graphics & video. All these will save you a lot of time in the future, and might even be tools to create videos, and training materials.
BYOS is actually a personal research project I started back in 2015 on my own, with the objective of looking for a suitable and low-cost solution to build a KM system to be used for knowledge management in organizations. It took me quite some time to reach the current solution that I have found, and the result is quite satisfactory.
I looked into different criteria that I consider important to build such a system, from different perspectives of the business needs, user needs and technology considerations.
BYOS means Build-Your-Own-System. It is a term created by KF Cheng of IntelliLife HK for the purpose of easy understanding. To make it simple:
BYOS is a simplified methodology that non-technical users can follow to build their own systems or websites, even though they do not have a technical background.