If you're doing them from an iPhone, there's no format to change. Make sure when you select the pic, you then select "Add this file" then "Save all images".
If that doesn't work, we'll call you names and post unflattering meme's of you.
M&P-10+AAC Cyclone - Kel-Tec RFB+Griffin Sportsman Ultra Light 300
ATN OTS 336-70mm 60hz Thermal Monocular
ATN OTS 336-30mm 9hz Thermal Monocular
ATN NVM14 NV Monocular