Log onto your email account.
On your Dashboard, click on the gear icon on the left-hand side of the webpage. This will take you to the 'Settings' page.
Click on the 'Filters' symbol on the left-hand side of the page. It will look like this: 
On the 'FIlters' page, click on the '+' symbol on the bottom right-hand side of the page. Click on this to add a filter.
A small screen should pop-up on your page. This will allow you to add a filter with specific conditions. Once you have filled out all the details, click 'SAVE'.
