Read up
One moment…
Sign in on the team page and come back.
Start here
The short read or reads that matter first for what you're doing. Guides open in a new tab, so you don't lose this page.
Yours
The guides for what you're doing, and the team's own documents. Guides open in a new tab; documents open here, and they stay within the team.
Everything else
Other guide sets. Here if you're curious or covering a named task, not because reading them gives you the job or access.