Anyone planning on using the Electron cash should consult this guide here. Failure to do so could potentially put your Bitcoin at unnecessary risk.
https://steemit.com/bitcoin/@ervin-lemark/preparing-my-local-electrum-wallet-for-bitcoin-cash
The official link to the electron cash is on the official Bitcoin cash website. I don't know who runs the website nor do I know who is the developer behind the electron cash wallet.