I posted to the community. When someone responded, it was sent to the wrong email address. I cannot find this email address anywhere in QB. How do I change it?

Let's make sure you're receiving the reply on the correct email address you used, team-promisedlan.

You can check your spam or junk folders if you may have received a reply. Normally, you'll receive it on the email address you used to sign up for your account. You'll be able to know the email address you're using once you sign in to the Community page and provide the login information such as the email address and the password.  You can also check this out to give more information on how you're going to determine the email address you're using. I've added this article to your guide: All About Emails In QuickBooks Online.

In the same manner, you'll want to change the email address you're using you used to log in to the Community page, check out this article so you'll be guided: Reset Or Change Your Login Information For QuickBooks Online, QuickBooks Online Accountant, and QuickBooks Self-Employed.

That should already give you an idea of why you're receiving the reply on that specific email. Aside from that, you can also check out this resource to give you some additional information if you're new to QuickBooks Community. Also, there are times you'll experience sign-in issues in QuickBooks Online (QBO). To know more details, you can check out and learn from this article on what you'll have to do: Fix Common Sign-In Errors In QuickBooks Online.

Please let me know if you have any concerns about the wrong email address in QuickBooks. We're always right here to get you covered.