The cursor position is determined from the grid size, you don't have to fine tune the position.
8.9 Creating a Screen from a Template
Grid Size (pixels)
Select the grid size from a list.
Edit List
If the list does not have the desired size, display the [Edit Grid Size] dialog box and specify the width and height.
Designate whether or not to show a grid.
Order
Select the display order from [Back] or [Front].
Shape
Select the shape from [Grid] or [Dot].
Color
Display set colors. To change, click [Change Color] and select the color that you want to display from the color palette.