I'm sorry about the issue. Please try the following fix:
- When you are in Yahoo email, move your mouse to his name (or the name) at the upper right corner, then click on the option Sign out. Then you can sign in your Yahoo email address.
; That's how you sign out / sign in any yahoo email address.
- On your computer, click on the Yahoo website below:
, then go back to the yahoo.com website
, then click on Mail, then it will let you sign in your email address.
Please type at the box below, then click on the Send button below to communicate with me, so I can help further. Thank you,