Revisit the issue you chose to focus on. What else do you need to know about this issue before developing your story concept?
Write down more of your questions, and do some research (online, interviews, surveys, etc) to further investigate them before you finalize your story concept.
Try this fun activity to play with the concept of a 360° experience without using any technology! The purpose of this exercise is to experiment with staging a scene in 360°, and to explore the experience of an audience member.
Take time to experiment with your equipment. No need to build a masterpiece — just try taking photos and short videos, and get used to the basic processes of moving files from the camera to the phone in order to watch in the headset.
Use this practice to refine your story idea and develop a pitch, then get feedback on your idea from peers.