Under Table Tools, on the Layout tab, do one of the following: To add a column to the left of the cell, click Insert Left in the Rows and Columns group.
Word automatically creates continuous section breaks before and after the columns Click in a cell to the left or right of where you want to add a column. In the Page Setup options, click Columns and select the desired number of columns.
Then, select the lines of text and click the Page Layout tab.
In Word, type the lines of text in a single column anywhere in the document.