Block Unwanted mails in GMail

Few ppl have a question that  "Is there any method to stop this mail?"Answer is YES.
GMail is the popular mail service used by many ppl.
GMail has a inbuilt service named as GMail Filter.

GMail filter is used to filter or avoid a mail from unwanted ppl.
Here is How to use it:
1.Login in your Gmail account.
2.At the right side near Number of emails U can see a wrench symbol and click on it.
Now navigate to Settings tab.

3.now inside settings you can a tab named Filters

4.In filters, click on Create a new filter

5.It will open a new dialog box which contains

• From
• To
• Subject
• Has the words
• Doesn't have

Fill this with your desired.

6.After filling it you can see "Create filter with this search" button on right bottom and click it.

7.Now it will have many options and use as u wanted and click on Create filter.

Hooray!! Filter Created.
Inside Filter tab you can see the filter like tis


I think this method is known to all but this post is dedicated to Those who are newbies.