1. Log into your Gmail account.
2. Click on the gear symbol in the top right corner.
3. Select the Labels section. (Located at the top of the white area beside General.)
4. Scroll down until you see the "Create new label" button and click it
5. Name Label name accordingly.
(Nest means to add the folder underneath another folder.)
6. Click Create.
Click on Settings and then select Settings.
Select Filtered/Block Addresses
Click “Create a new filter.”
Then fill out the details.
Click Create Filter.