1. Click on the concept/relationship.
2. Click on the color tag icon from the selection above the concept/relationship.
3. Add a tag window will appear on your screen. (pic. 1)
4. Write a corresponding tag into the toolbar. (pic. 2)
5.The tag will show up in the concept description on the right side of your screen. (pic. 3)
Concepts/relationships with the same tags are highlighted by the same color.
6. When you select an existing concept, you may use the tag suggestions in the note description. (pic. 5)