As you can imagine from all of the above, there are a lot of different things you can do and settings that can be adjusted from a Hubzilla user account.
Finding where all of this stuff is can be challenging. The user interface is geared toward minimizing clutter rather than toward making all options visible, which is nice in some ways, but also means that some capabilities are a bit harder to find. Expect a learning curve to internalizing all of this.