There are 2 ways to do this:
First,
- Go to the board/kanban view in the projects.
Refer the article to see how to get Kanban/board view - https://support.lovethatdesign.studio/knowledge/how-can-i-see-my-projects-in-kanban/board-view
- Hover the respective project that you want to color code.
- Click the color that you want to assign to the project.
Second way:
- Go to projects' list
- Look for the project you want to assign a color
- Click on the 3 dots of the respective project
- Click Change flag & pick the color you want to assign
If you're unable to see the 3 dots, Scroll right using horizontal scroll present at the end of the project list