Adsense and Prebid Setup In GAM

Hello I am a Publisher and Have GAM MA account.

I have contacts with Prebid Bidders and i want to add them to GAM and improve the revenue for inventory.

So i want any expert in Prebid and GAM teach me how to setup prebid and Adsense In GAM

Some topics need to be covered

Key-Values/Key Value Pairs
Orders
Line Item
Creatives
Targeting
Reporting
An automated DFP line item generator for Prebid.js


I am new so all adops needed to run Prebid and AdSense via GAM so i can decrease unfilled Impression and Improves CPM/ Revenue