You will need to adjust the number of rows columns and margins in your guide to create a square gutter.
Indesign show gutter.
Enter values for top bottom left and right margins as well as the number of columns and the gutter the space between columns.
Page orientation and size when you create a new document you can.
Use margins and column guides to position content.
To show or hide ruler guides on one layer only without changing the visibility of the layer s objects double click the layer name in the layers panel select or deselect show guides and then click ok.
In this video you can see he uses the top menu to modify the grid with the controls in the red circle below.
But these controls don t show up for me even if i ve selected the guides.
To show or hide all margin column and ruler guides choose view grids guides show hide guides.
Select the layer drop down menu and click on create guides.
You can now add more columns as well as rows so that they re layered on top of the original columns.
Assuming i guessed correctly are you trying to define the gutter width or gutter position.
Fortunately indesign cs5 makes these changes easy.
If you accepted the defaults for page orientation and size margins columns and gutters when you created your indesign creative suite 5 document and then find that you need to change them you are not alone.
Some people use gutter to describe the space between 2 columns other use it to describe the space between two pages.
Indesign uses the first definition in margins and columns so i m going to guess that is what your question is about.
Open the pages panel window pages and select the thumbnails for the pages you wish to change.
Changing text frame options allows you to change the way text is placed inside a frame.
Choose layout margins and columns.
The following steps show you how to add columns to a text frame on a page.
Modify a grid in an existing document youtube.