Check by Name

Click this will bring a dropdown bar with names of everyone who's sent messages to your inbox. By clicking a name, you will check all mail by that name.

From there, you can delete it, move it to your archives, or uncheck it.

Other Mailbox Options
Check All

By clicking the Check All Button, all the messages in your inbox will become checkmarked.

Delete Checked

Once you click the square beside a message, you can click the Delete Checked to delete it from your inbox.

Move Checked to Archive

If you would like to save a message, you can check the box beside the message and then click Move Checked to Archive.

Grab Checked as PDF

If you would like your messages in a PDF format, just check the box beside the desired message and click Grab Checked as PDF.

Delete All Read

If your inbox is becoming too full, you can click Delete All Read to get rid of all your read messages. This will not delete the messages you have not read yet.