Now you can use Yahoo Mail to access all your mailboxes, including third-party accounts. It is easy to switch between mailboxes to send or read emails.
Connect mailbox
1. Mouse over the Settings menu icon The Settings icon is in the shape of a gear and select Settings
2. Click Account.
3. Click Add another mailbox.
4. Select your email service provider.
Notes: To add another business email account, select Yahoo!
5. Enter your email address and click Add mailbox.
6. Log in to your email account.
Notes: To add a business email account, enter your full email address as the Yahoo ID.
7. Follow the additional instructions presented
8. Click Save.
Now you can switch between mailboxes by clicking on them in the side bar menu where your Inboxes and Folders are listed.
Notes: It may take a while for your added email account to sync with your Yahoo Mail account.