it appears it's asking for you to make an observation about the provision of the setting itself, inside and outside, not necessarily a summary ie. review the environment to see how effective it is & if its inline with EYFS
I would imagine you could look at the planning cycle, continuous provision, pedagogy, theoretical & educational approaches.
The amazon.co.uk preview of
page of 377 is available in this handbook & explains a little more, search
indoor and outdoor provision