Once you have set up your machine account and logged on, run a job or two and possibly updated and compiled your code: what next?
There is still loads of support and advice available to you:
Getting Started on ARCHER2 gives an overview of some of this help.
And we also have a comprehensive Training Programme for all levels of experience and a wide range of different uses. All our training is free for UK Academics and we have a list of upcoming training and also all the materials and resources from previous training events.