Within a project plan, you have the ability to create custom statuses. Follow the guide below to do so:

Step 1: Within the checklist, click on a task to open up the panel on the right hand side.

Step 2: Click on Status.

Step 3: Click Edit Statuses from the dropdown.

Step 4: Add your status(es).

Step 5: Give the status a color.

You can re-order statuses using the six dot icon on the left. Or, to delete a status, click the X.

Step 6: When you're done, click Save Changes.

Now, you'll see the new statuses displayed within the project plan. 🎉