• Visit https://emailhelp.rackspace.com
  • Login as yourself
  • Click Set Up Email
  • Click Phone
  • Click your operating system / phone (iOS is iPhone, Android will be the rest)
  • Click Mobile Sync
  • Click iOS 14 (or whatever version is listed at the time)
  • Click Mail (which is the default iPhone email app)
  • Follow the steps

 For Android follow the steps related to your phone.  Choose default mail app and Mobile Sync.