How to install MetaMask wallet in browser and configure the mainnet

MetaMask download website：https://metamask.io/

Click on the metamask and select ‘Settings’→ ‘Networks’, Add ‘Network’, and set according to the following parameters. After that, click ‘save’.

Parameters：

Network Name：HEC-Main

New RPC URL：https://http-mainnet.hecochain.com

Chain ID：128

Currency Symbol (optional)：HT

Block Explorer URL (optional)：https://scan.hecochain.com