1. Select all of your text you want to organize.
2. Add a Center tab in the center and a Right tab at the right in the ruler.
3. Use Ctrl+H to replace and replace a space character (press the space bar) with a tab character: type "^t"
4. Click on the Replace All button.

You can, if you want, convert this into a table. If you want to do that, write back.
4. Use Tables and Tabs to Arrange Text in Microsoft Word