How to convert PYR|MATIC to PYR|ETH?

The following YouTube video explains how to transfer ETH from Ethereum to Polygon/Matic.
How to Transfer ETH to Matic/Polygon & Use Quickswap (Save $$$ on Gas Fees)
It also shows how to add Matic Mainnet RPC to your MetaMask wallet and perform token swap on Quickswap.