The easiest way to create a group email in Yahoo Mail is by simply sending an email to multiple addresses, but you can also ...

You can add a signature in Yahoo Mail to the bottom of every email you send and customize it using fonts, images, and more.

To switch between inboxes, tap the Profile icon in the upper-right corner and choose an email address. Another option is to install the provider's app. Outlook and Yahoo have their own apps. This ...