Use iCloud Settings on iCloud.com
On iCloud.com, you can change some iCloud and Apple ID settings and get quick access to helpful links. You can also change settings in the Settings app (on your iPhone, iPad or iPod touch), or System Settings or System Preferences (on your Mac).
What you can do in iCloud Settings on iCloud.com
You can do any of the following at icloud.com/settings on a phone:
To view or change additional settings on the web, see the Apple ID account website.
What you can access in iCloud Settings on iCloud.com
Tap 
, then tap any of the following links at the top of icloud.com/settings on a phone to see related iCloud information:
Change the language for iCloud.com
In order to change the language on iCloud.com, you have to change the language on the device you are using. See any of the following:
Settings you can change on your device
You can turn iCloud features on and off, manage your subscriptions, update your billing address and more, in Settings (on your iPhone, iPad or iPod touch), or System Settings or System Preferences (on your Mac). See any of the following:
About apps and iCloud
You see different apps and features on iCloud.com depending on which device you are using. To learn what is available and how to sign in, see Sign in and use iCloud.com on an iPhone.
To learn what you can do with iCloud across all your devices, see Apps and features that use iCloud.