This video gives an overview of how to Delegate on Polygon. Delegate in the Polygon eco system is done with ERC20 token, delegating is also known as Staking. Polygon is a layer 2 solution that augments Ethereum and drives its scalability. It is a layer 2 solution, i.e it works on top of Ethereum's primary blockchain. Polygon uses side chains to unclog the main platform in a smart and cost-effective manner.
This guide shows you step by step how to delegate to a validator on Polygon.