I can not upgrade my icloud storage

ndoole Said:

"I can not upgrade my icloud storage: How can I upgrade my Icloud+ storage? It is failing all time on Iphone13 Pro Max"

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Easily Upgrading iCloud Storage:

Use a Computer for this:

Perform this using a computer, as it would be more user-friendly doing so. Go here: Upgrade to iCloud+ - Apple Support

Hi ndoole,

We appreciate you reaching out to us.

We’d like to gather additional details that may help us be in a better position to assist you.

1. Are you receiving an error message?
2. Does it help if you restart your iPhone? Restart your iPhone - Apple Support

In the meantime, let’s check for a software update and make sure that you are running the latest version of iOS 16 and then try to upgrade your iCloud storage again.

While it isn't inherently assured that an update will resolve the issue, updating to the latest software version for your device can help isolate potential software issues. 

Kindly secure a backup and update.

1. How to back up your iPhone, iPad, and iPod touch - Apple Support
2. Update your iPhone or iPad - Apple Support

Then, us the steps below to upgrade on your iPhone.

1. "Go to Settings, then tap your name. 
2. Tap iCloud, then tap Manage Account Storage or Manage Storage. Or scroll down and tap Upgrade to iCloud+.
3. Tap Buy More Storage or Change Storage Plan.
4. Choose a plan and follow the onscreen instructions."

You can use the article below as a reference.

Upgrade to iCloud+ - Apple Support

It may also help if you make sure that your payment option is accurate and up to date.

If you need to change or update your Apple ID payment method - Apple Support

Take care!