The bot may need to show some information for admins (for example about wrong configuration), so it's recommended to enable this for a channel visible to admins. See !settings mod admin-notifications
Configure the bot
!settings. igni is highly configurable bot, you can find most of it's settings in the settings command.
See list of commands
Use !help to view groups of commands, then !help <group>. Use !commands for list of all commands.
See how igni works
Use !usage for some information text on how to use igni