Third Project 2 Router 2 Switch 4 PC

I am Rishi Jain and I am certificated CompTIA A + Course in Alison Website. Now, I am also learning CCNA Course, and side by side I am teaching on the "CISCO CCNA" youtube channel. How to make a Diagram of sending and receiving packets in the CCNA Course. This channel is basically for the training CCNA Course in CISCO Packet Tracer Software. Thanks, Rishi Jain