Upload and download photos using iCloud.com
Photos you upload to iCloud.com are added to iCloud Photos and are visible on any of your devices with iCloud Photos turned on.
You can upload JPEG images from your device using iCloud.com.
Note: If you want to upload videos or other image types, turn on iCloud Photos on your device. See Set up your iPhone to use iCloud with the Photos app.
In Photos on iCloud.com, tap the Photos tab, then tap Upload.
Follow the onscreen instructions to select the photos you want to add.
Download photos and videos
In Photos on iCloud.com, tap the Photos tab, then tap Select.
Tap the photos or videos you want to download.
Tap at the bottom of the window, then tap Download.
Photos are downloaded at the highest quality available for your device (HEIC if available). Videos are MP4/H.264. Photos and videos include edits made since they were added to iCloud Photos.