How do I install yahoo mail app for ios?

Access your app settings

1. Click Profile icon.
2. ClickSettings.

Manage accounts - Add or
remove Yahoo Mail accounts, access Account Key, or sign out.

Message
list

Swipe actions- modify swipe
left/right gestures.

• Show
      checkboxes - Turn avatars on or off.
• Conversations -
      Turn "group messages by subject" on or off.

General

• Notifications -
      Set them for all accounts or individually.
• Signature -
      Set app specific customized signatures for each account.
• Block images - Enabled by default. This
      setting affects whether images are diplayed automatically.
• Confirm
      delete - Set whether an undo message will appear for
      a few seconds after deleting a message.
• Confirm
      mark as spam - Set whether an undo message will
      appear for a few seconds after marking a message as spam.