Modifying List Settings
You can change list settings, such as filter criteria and grouping options, or you can create a new list based on the settings of an existing list.
To modify an existing list:
1. Select a list in the Navigation pane.
2. Select the List tab, and click Edit.
3. Make changes to the list settings, such as filter criteria, number of columns, sort order and grouping options.
4. Click Save to save your changes in this list, or Save As to save the changes as a separate list.