After you take a photo or video, use the tools in the Photos app to edit it on your iPhone. You can adjust the light and color, add a filter, and more.
When you use on your iPhone.
Open a photo taken with a Photographic Style, then tap on your iPhone.
Open a photo or video, then tap on your iPhone.
Open the photo or video that contains the edits you want to copy.
Tap on your iPhone.
Tap a photo to open it.
Tap Undo and revert photo edits on iPhoneApple Support article: How to edit with third-party apps and extensions in Photos