When you open the Mail tab, your email messages are listed. From this view you can open and read your messages.

1 - Click Refresh to retrieve new email messages. Select a message and then click Delete or Junk to move a marked message to either the Trash Folder or Junk Folder.
2 - Move to action bar. Selected messages are moved to the folder selected. The arrows and numbers the other side of the Move to action bar display the number of email messages in this page. This may not be the total number of messages on your mailbox. Clicking the right arrow will move you to the next page of email messages.
3 - More Actions action bar. Selected messages can be marked as read or unread, flagged or unflagged, tagged with an already created tag, or untagged.
4 Header bar for the Content pane. If you check the check-box in the Header, all email messages on that page are also checked.
5 - Your messages are displayed as either Conversations or as single messages. Use the check box to select the message or conversation when you want to perform a Move to or More Actions task.