1.Open a master page.
2.On the Layout menu, click Master Setup.
3.Click Paper size, and select User defined.
4.In Page Width, enter the width of the page, including the left and right margin.
5.In Page Height, enter the height of the page, including the top and bottom margin.
6.In Margins, enter four margins values.
7.In Column width and Column gutter, enter values, or as an alternative, on the Columns list, select the number of columns.
8.In Module height and Module gutter enter what you want.
9.Click the confirmation icon .
See also