A few photos, the rough area and what you think it is. Never the exact spot.
The more angles you add, the better anyone can help. Photos are shrunk on your phone before sending, so they upload quickly on a weak signal.
Cap & whole mushroom
Required — how it looked growing
Underside
Gills, pores or spines
Stem & base
Dig it up — ring, bulb or sac
Cut through
Flesh colour and any bruising
County or region only — keep your patch to yourself.
Never eat a wild mushroom on the strength of a website alone. Some deadly species look very like good edibles. Check every feature, and get an expert opinion if there is any doubt at all.
Read the full foraging safety guidance.