If you wish to update your account's email address, you'll need to access the Sky Mavis Account Management site at https://accounts.skymavis.com/.
How to Change Email
To learn how to change the email address linked to your Axie Infinity account, please follow the steps below.
Step 1: Log in to the Account Management site using your Email or Ronin.
Step 2: Click "Change email". A "Change Email" dialog box should appear.
Step 3: Enter your new email address and hit "Confirm".
Step 4: A verification code will be sent to your email address.
Step 5: Copy and paste the verification code and then click "Confirm".
Step 6: A popup will appear notifying you that your email was successfully updated.
Note: Please keep in mind that all of your assets are bound to your Ronin Wallet, and not your Sky Mavis/Marketplace account. This means that changing your email will not alter your assets in any way.
If you wish to remove the link between your Axie Infinity account and your Ronin wallet, please refer to the article our How to Disconnect Ronin Wallet Address from Account guide.