I have just joined so any advice is welcome as I don't know what I'm doing
Welcome to Atlassian Community.
you have ocean of knowledge here in the Atlassian Community, already you have started your journey by joining the Atlassian Community.
No need to know what you are doing here, the Community will make you to do everything whatever you really want to do.
So just browse the community, click and go through the contents whatever you see.
last but not least enjoy your holidays now.
Vikram P
Welcome to the Atlassian Community, @Jane Hudson !
Our great community leaders and experts are always available here to help and guide you in the right direction.
Hope you have a wonderful experience here!