#. Go to *Projects* and create a new one, setting Customer, analytic account and Billable.
#. Go to *Sales -> Orders -> Quotations* and create a new one setting the same
   customer and project previously created.
#. Alternatively, you can create a sales order with lines that creates a project.
#. Go to the project, and edit it.
#. Add some records (positive or negative) in the "Budget" tab.
#. Go to *Project Updates* button and a new line (Budget) in the
   *Profitability > Revenues* section will appear with the total amount of the lines.