Guide

1. Go to the left-side panel and click 'My Plans'.

2. After that, find and open the plan that contains the projects you wish to manage.

3. Hover your mouse cursor over the task, then tap its corresponding 'More Options' button.

4. Subsequently, tap 'Label' and then select one from the list. Make sure that the label matches the project to which the selected task belongs.

5. Repeat the same series of steps until all the tasks are labeled according to their respective projects.

6. After completing these steps, you can now efficiently manage multiple projects in one plan by referring to the task labels.