Thanks for reaching out! My name is, Zadee. I'm an Independent Advisor and a Microsoft user like you. I'll be glad to help you today.
I understand that you have an issue with your yahoo email. Try this, Evon.
-Go to Settings
-Click on More Settings at the bottom right corner of the page
-Click on Mailboxes
-Select your e-mail address under Mailbox list
-Check the value of the Reply-to address, then remove the address
-Scroll to the bottom of the page and click Save
Note: If it does not allow you to delete your reply-to email address, just save it anyway and test the email.
Source:
https://forums.att.com/conversations/att-intern...
Hope that helps. Please let us know if the suggestion works or not, so we can have other experts join in and share their ideas. Thank you!
Best Regards,