If you want to delete a photostream from your iPhone, there are a few different ways to go about it. The first way is to open the Photos app and select the photostream you want to delete. Then tap the “X” in the top-right corner of the photo. The second way is to open the Photos app and select “Edit” from the bottom menu. Then tap on the photo you want to delete and press “Delete Photo”. The third way is to open the Photos app and select “Move To” from the bottom menu. Then tap on a location in your photos where you want to store the photostream and press “Delete Photo”. ..