how can i change my I cloud back up to my I cloud account from my wife who is deceased

Hello joespartan,

Welcome to Apple Support Communities!

If we understand your post correctly, you want to know how you can change your iCloud backup to your wife's backup. We're her to help!

The article below will provide information that you need in order to gain access to her account.

How to request access to a deceased family member's Apple account

Let us know if you have any questions.

Thank you for using Apple Support Communities.

Take care!