Apple Inc. provides instructions on how to access iCloud for Mac computers, iOS devices and Windows PC. In order to access iCloud, individuals need to have iOS 5 or later, OS X Lion v10.75 or later, or Windows 7 or Windows 8 on their devices.
Individuals who want to access iCloud on an iOS device such as an iPhone need to turn on the iCloud feature on their device. To do this, they need to tapping on the Settings icon, select iCloud and then enter their Apple ID. For Mac computers, individuals can turn on iCloud by clicking on iCloud in the System Preferences. Windows PC users need to download and install the iCloud app for Windows on their PC in order to access iCloud.