How do I view all of the pictures from the 'photo' app on my iPhone 6? I have enabled iCloud photo library but nothing is showing on my phone.
Viewing photos on iPhone from 'photo' app
iCloud Photo Library needs to be enabled both on your iPhone and on your Mac. And both need a good internet connection and use the same AppleID for iCloud.
Uploading the photos to iCloud Photo Library from your Mac may take a long time for a large Photos Library.
Are you seeing a progress bar on your Mac in the Photos > Preferences > iCloud?
If still photo need uploading you should be seeing a progress bar. If all Photos are in iCloud, you should be seeing the time of the last update: