Question

can we customize page size ? if yes, which option can be used for the same​

Answer 1

Answer:

Select the Page Design tab. In the Page Setup group, select Size and click the icon that represents the page size that you want. For example, click Letter (Portrait) 8.5 x 11". If you don't see the size you want, either click More Preset Page Sizes or click Create New Page Size to create a custom page size.