How to change page settings
1. See the picture below,you can see that my cursor is on Page Layout option, so click on it.
2. Now click on Margins.As you can see there are many Settings of margins,so click on any setting as you like.
3. You can also set your settings by clicking on (Custom Margins).Here I set the top and left at (0.4").You can set that according to your requirements.
4. You also can change the size of the paper.
5. If you want your page in columns then you can change it by clicking on the columns option(see below).