How do I free up photo storage on my iPhone?

How do I free up photo storage on my iPhone?
Here are the 4 basic steps to free up your iPhone storage:

Clean up your photo library.
Move your photos and videos to cloud storage.
Clear app caches and delete unneeded apps.
Clear other storage on your iPhone.

Here are the 4 basic steps to free up your iPhone storage:
  1. Clean up your photo library.
  2. Move your photos and videos to cloud storage.
  3. Clear app caches and delete unneeded apps.
  4. Clear other storage on your iPhone.