set your username and password (Settings → LLL → MythX: Ethaddress / Settings → LLL → MythX: Password or env.MYTHX_ETH_ADDRESS / env.MYTHX_PASSWORD; configuration takes precedence)
automatically analyze for security issues when saving the file (Settings → LLL → Analysis: On Save)
It is assumed that LLLC is installed and generally available on the system. In case LLLC is not available in path configure the LLLC command in Settings → LLL → Command. Please follow this simple guide on how to build and install the LLL compiler.