You will definitely need to install the Metamask browser extension to do this, download MetaMask to your Chrome browser using this link https://metamask.io
1. Click:
2. Click Add Network:
3. Configure Metamask Polygon (Matic Mainnet):
Network Name: Polygon (Matic Mainnet)
URL RPC: https://polygon-rpc.com/
Chain Id: 137
Currency symbol: MATIC
Block explorer URL (optional): https://polygonscan.com/
