Users can add phase change lines during a tracking session.
To add phase change lines:
Select Track from the bottom navigation bar.
Click the ellipses icon next to a task.
If not currently in a tracking session, select a session to Continue on the Track screen before adding a phase change line.
Select Add Target Phase Change Line.
In the "Add Phase Change?" pop-up, Appears After (Date) and Next Phase must be selected.
Click Save & View Graph to generate a line on the graph and update the tracking session.