You can configure a dashboard filter or visualization filter to allow only single value selections. For example, you must configure this setting to Off when you use a list filter to bind a parameter to a dashboard filter.

1. On the Home page, hover over a workbook, click Actions, then select Open.
2. For a dashboard filter:
   1. Click the dashboard filters visualization to select it.
   2. Click Properties to display the Properties pane, then click Filter Controls.
3. For a visualization filter:
   1. Click the visualization to select it.
   2. Click Properties to display the Properties pane, then click Filters.
4. Locate and expand the filter you want to disable Multi Select for.
5. Click the Multi Select field and select Off.
6. Click Save.