You wish to create a column or table layout on your website. This is useful for creating an organized listing of data.
From Website -> Pages, click on the Name of the page you wish to edit. Next, press the 'Insert Table' icon in the page editor.
Specify the number of columns, rows, and table width. Height, borders, & alignment can also be set. You may wish to start with two columns, 1 row, about 400 pixels and experiment from there. This article explains more details on column or table management.