At the bottom of the Aspect menu. (Photos version 3.0 (3291.13.230); High Sierra version 10.13.6 (17G14019)). If you want to type in numbers, you must click on the Custom label to get the data entry fields to appear.
I don't have an iPhone 11, but I found this . It's an article about how to get some manual control over iPhone cameras. (The site keeps popping up annoying ads, but there's some useful information in the free article.)
The problem that people are having with photographing red skies seems to...
You could post-process the photo on the iPhone or on a computer.
Apple Support – Take and edit photos with your iPhone, iPad, and iPod touch
Here, I used the Adjust / Light / Brilliance slider in the Mac version of Photos. As far as taking the picture goes, iOS 14 allows you to dial in a...