Users may create personal charts that are so useful they could become system charts. In order to convert a personal chart to a system chart, go through these steps.
First, export the XML of the personal chart by selecting the chart and Export XML:
Next, go to Customizations to the entity and select Import Chart:
Select the XML file that was exported above. Click Import:
Name the chart and click Import:
Publish the customization.
You will now see the chart as a system chart: