Using labels & filters in your inbox can help manage large amounts of email in a streamlined way. It can aid in identifying and sorting emails based on a variety of criteria, helping you locate important messages and ensure emails don’t fall through the cracks
Labels
Create a Label
On the left, scroll down and click More

Click + Create new label

Name your label and click Create

Edit & Delete Labels
On the left side of the page, move to the label's name

Click More
and select Edit

Edit your label

To delete, click More
Remove label

Filters
Create a Filter
In the search box at the top, click Show search options 

Enter your search criteria in any of the available fields. If you want to check that your search worked correctly, see what emails show up by clicking Search

At the bottom of the search window, click Create Filter

Choose what you'd like the filter to do by selecting the appropriate checkboxes. Then click create filter

Use a Particular Message to Create a Filter
Open the email you want to use and click More 

Click Filter messages like these

Enter your filter criteria

Click Create filter

Edit or Delete Filters
In the top right, click Settings
See all settings

Click Filters and blocked addresses

Find the filter that you'd like to change. Click Edit or Delete to remove the filter

If you're editing the filter, click Continue when you've finished editing

Click Update filter
