manishmahato Hey!
We do have a few guides on getting stared with network videos on humix.
The network aspect of Humix is specifically made to help you build a more successful site by giving you the opportunity to use video from the global video network, and to share your own videos for others to use.
There is also a guide on getting started with Humix video. This is a handy guide as it shows you how to fully access Humix and get the most out of it.
Your main query though was how to increase earnings with Humix, While all sites are unique, these Humix best practices will ensure you have your Humix setup tuned for success. You can find more on this here.
Hope this helps!