In this video, 

1. Learn how to permanently delete emails from your deleted folder to free up space and keep your deleted items tidy.

2. Discover how to check the number of emails in any folder, helping you stay organized and on top of your email count.

3. Finally, find out how to change the arrangement sequence of your emails to view messages from specific authors, making it easier to locate and delete unnecessary communications.

Short cuts used in this video:
{Ctrl + A},{Shift + Delete} or {Delete},
click on first email, hold down {Shift} and click on last email to be selected