High ping and Recv

So I was testing my game then I came across this problem
I have high Recv and high ping I want to know how should I work with Developer Console (F9) to figure out what is causing this problem. is there any video to help bringing Recv lower?

Well, if I’ve understood everything well, you should, navigate to the Network tab within the console [F9] and observe the Recv value as high Recv values can suggest excessive data transmission.

One of the lastest and somewhat useful piece of information I found online regarding this matter is: