The Mail Filters and Blocked Senders section allows you to create mail filters and allows you to add or remove blocked senders to your mailbox.
For accessing the Mail Filters\Blocked Senders page, click on the 'configure filters/blocked users button in the Mail Preferences page.
When you click the button, you are redirected to the Mail Filters/Blocked Senders page. The page consists of the following options
'Blocked Senders': This contains the list of the senders you have blocked. When you click on the 'Update Information' button, the new users you added or removed are updated.
'Create Mail Filter': Click on this button to configure the mail filter options.