Uploading contacts to iCloud is a simple and convenient way to keep your contacts backed up and accessible from all your devices. Once your contacts are uploaded to iCloud, you can access them from your iPhone, iPad, Mac, or iCloud.com.
There are many benefits to uploading your contacts to iCloud. First, it ensures that your contacts are backed up in case you lose your device or if your device is damaged. Second, it allows you to access your contacts from any of your devices, so you can always stay connected with the people who matter most.