Use photo albums in Photos on iPhone - Apple Support
Personalize your memories in Photos on iPhone - Apple Support
Organize Your Apple Photos: How to Create, Edit, and Share iPhone
How to add and find favorites in Apple Music on your iPhone, iPad
Organize your photos - Apple Support
View photos and videos in Photos on iPhone - Apple Support
Hide photos on your iPhone, iPad, or Mac with the Hidden album
Search for photos on iPhone - Apple Support (MT)
Keep cards and passes in Wallet on iPhone - Apple Support
Set up or join an iCloud Shared Photo Library in Photos on iPhone
View and remove your devices that are associated with Apple ID
Zoom in on the iPhone screen - Apple Support