Setting a Yahoo mail bookmark on your Xoom home screen will let you easily access your Yahoo mail account.
How to add Yahoo bookmark on the Home Screen
1. Access Yahoo! Mail through the tablets browser at http://m.yahoo.com and save it as a bookmark.
2. From the Motorola XOOM Homepage, find open space and press and hold your finger on the screen.
3. From the Widgets Menu, tap Bookmarks. Hold Bookmarks and drag to your homescreen.