husband received an email that my iCloud storage is running short

Received this email:

Hello Tom Champion, Your iCloud storage is almost full. You have 140.8 MB remaining of 5 GB total storage.Upgrade to 50 GB for $0.99 per monthYour iCloud storage is used for iCloud Photos and to keep the most important things on your iPhone, iPad, and iPod touch safe and available, even if you lose your device. iCloud Drive, and apps like Keynote, Pages, and Numbers also use iCloud storage to keep your files up-to-date everywhere. To continue to use iCloud and to back up your photos, documents, contacts, and more, you need to upgrade your iCloud storage plan or reduce the amount of storage you are using. The iCloud Team Important: If you exceed your storage plan, new photos and videos will not upload to iCloud Photos and your devices will stop backing up to iCloud. iCloud Drive and iCloud-enabled apps will no longer update across your devices.

How can this email be factual when the following is showing on my account. His personal storage shows he's only using 64mg...