Since I cannot see the specific contents of the image file photo1667860245.jpeg , I have put together a general guide for the most common ways people "come up with a guide" based on an image.
If the photo shows a finished product (like a meal or a DIY craft) and you want to write a guide for it: : Inventory every item visible in the photo. photo1667860245.jpeg
If you can tell me (e.g., a landscape, a specific gadget, a recipe), I can provide a much more tailored guide or instructions for you. Since I cannot see the specific contents of
: Work backward from the final image to guess the starting steps. a specific gadget