You can enable iCloud Photos in the Settings app on your iPhone, iPad, or Mac.
Enabling iCloud Photos on iPhone and iPad:
- Open the Settings app.
- Tap on your Apple ID banner at the top.
- Select iCloud.
- Tap on Photos.
- Toggle the iCloud Photos switch to on.
Enabling iCloud Photos on Mac:
- Open System Preferences.
- Click on Apple ID.
- Select iCloud.
- Check the box next to Photos.
Once you enable iCloud Photos, your photos and videos will be stored in iCloud and accessible from all your devices. This allows you to free up space on your device and access your photos from anywhere.