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How can I make changes to my account?
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To update your account, begin by selecting Sign In / Register . This is located in the upper right-hand corner of the Costco.com home page.
- Choose Account Details in the Account menu.
- Select Edit next to Sign In Email.
- Enter your current email address and select Send Verification Code .
- Enter the verification code sent to your email address, then select Verify Code .
- Enter your new email address, then select Update .
- Use your new email address the next time you sign in at Costco.com.
- Select Edit next to the information you wish to change and enter your new information.
- Select Update .
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