Briefcase.yahoo com mail

It looks like you're trying to access your Yahoo Mail account through the Briefcase app!

Here's a quick guide to help you get started:

1. Open the Briefcase app on your device.
2. Tap on the "Mail" icon to access your Yahoo Mail account.
3. Enter your Yahoo Mail login credentials (username and password) to sign in.
4. Once signed in, you'll be taken to your Yahoo Mail inbox, where you can view and manage your emails.

Some additional tips:

• Make sure you have the latest version of the Briefcase app installed on your device.
• If you're having trouble signing in, try checking your internet connection or resetting your password.
• You can also customize your Yahoo Mail settings within the Briefcase app to suit your preferences.

If you have any further questions or need assistance, feel free to ask!