Yes, all users are greeted by Discobot when they join the forum.
Reply to Discobot with:
start new user
This will begin the process.
At this point, reply with
@forumbot start tutorial
This should show you the first tutorial that Discobot displayed in the first greeting.
@forumbot start advanced tutorial
This one is interactive and you must hold a conversation with the bot, following the prompts to learn how to use the forum.
EDIT:
tadaa...
