From the Home screen, tap BlackBerry Hub . Alternatively, swipe right until the BlackBerry Hub appears.
If necessary, tap the Menu icon located in the lower left (e.g. Hub , Notifications , BBM , Text Messages , Email account , Calls , Emergency Alerts ) then tap the appropriate email account (e.g. Gmail, Yahoo!, Live, etc.).
To delete selected messages, tap the More icon (located in the lower-right). To delete all email messages prior to a date, tap and hold a date, tap Delete Prior then tap Delete.