Mikrotic Firewall basics in PPTX file or similar material

RouterOS Beginner Basics
1

Hello forum
I need to be explained somehow the basic firewall techniques in a similar matter like ethe one for load balancing bellow.
https://mum.mikrotik.com/presentations/US12/steve.pdf
Do you have any access to such material that you could provide to me?

2

Hello,

have a search for Rick Frey Consulting, Greg Sowell etc.

They have lots of good stuff on their sites.