Oh the boring maaaanual. Here's the manual. In case you've been told to RTFM, this is that simple cheat sheet.
This bot uses slash commands. Start typing / in a channel in which it is joined, and click the bot's icon in the right-hand tab that appears to filter the options to just display the commands for FurExplicitBot All of the commands will be listed, and have been designed to be very self-explanatory and user-friendly. Usage information is displayed on Discord