You can organize your emails by setting up labels. Labels work like folders, but you can add more than one label to a message.
Create a label
- On your computer, open Gmail.
- On the left, click More.
- Click Create new label.
- Name your label.
- Click Create.
Add a label to a message you received
- On your computer, open Gmail.
- Open a message.
- At the top, click Label .
- Click the box next to each label you want to add, or type a new label.
Tip: To add a label to multiple messages, select those messages in your inbox, then click Label .
Add a label to a message you’re writing
- On your computer, open Gmail.
- Click Compose.
- In the bottom right corner, click More options .
- Click Label.
- Choose a label to add.
Move a message to another label
- On your computer, open Gmail.
- Open the email you want to move, or select it in your inbox.
- Click Move to .
- Choose the label you want to move the email to.
The full article can be found HERE.