You can rename dashboard charts and item views. For example, you may want to rename a chart its purpose clearer for other people or after cloning a chart.
You can only rename a chart or item view if you are the owner. See Transferring dashboard chart and item view ownership.
1. Click Dashboards.
The Dashboards area opens.
2. Click the tab for the page that contains the chart or item view.
3. Mouse over the chart or item view, click 
, and select Rename.
The chart or item view name is editable.
4. Enter a new name.
5. Click Save.
The chart or item view is renamed.