iCloud: Set up iCloud
If you haven’t yet set up iCloud on your iOS device or Mac, you can set up iCloud without a device and access web-only features on iCloud.com.
Set up iCloud on a device:Follow the instructions on the Set up iCloud website.Important: Be sure to use the same Apple ID when you set up iCloud on each device.
When setting up iCloud, you sign in using your Apple ID. If you don’t have one, you can create one while signing in on an iOS device or Mac.
After using your Apple ID to set up iCloud on any iOS device or Mac, you can use all the iCloud.com features on your other devices by signing in with the same Apple ID.
Set up iCloud without a device:Go to iCloud.com, click Sign up for iCloud, then follow the onscreen instructions to create an Apple ID you can use to sign in to iCloud.com and access web-only features.