#. Go to Sales > Orders > Quotations #. Create a new record. #. Add a line with a product of type "Service". #. A new smart-button "Planning" will appear. #. On optional fields, you will find 3 fields for setting manually the planning data: "Task Start", "Task End" and "Task Assignees". #. You can also click on the "Planning" button and plan the dates visually in the timeline view.