M: Page layout__Edit map element

1. Click [Map], pop up [Edit map element]. (Note: Need to manually select the unit. But we will improve as

   soon as possible.)

2. Frame

3. Grid

   (1) Click [New grid], create a grid. Pop up [grid properties].

   (2) When done editing, click [OK].

   (3) Remove grid: delete grid. Properties: edit the existing grid.

   (4) Shown:

   (5) Select the map, double-click the mouse. [Edit map element] menu will pop up again.

         Or click [Map] button.