To set the Maximum Cost for each task, first make sure you have the “Deadline and MaxCost” method set in the menu File – Options – Schedule Tab and from the Max Cost field select the desired “Cost” Custom Field. Go to Gantt Chart View or any other Views with grids, select a column and go to menu Format – Insert Column. Select the “Cost” custom column that has “MaxCost” in the name and click OK. In the new column, type in the desired Max Cost for each task.