To actually download it, as stated here https://help.qlik.com/en-US/governance-dashboard/2.0/Content/Getting-Started-with-the-Governance-Dashboard.htm

The QlikView Governance Dashboard is obtained from www.qlik.com. Log on with a registered customer or partner account and select Support. On the Qlik Support page, select Customer Downloads and then select the QlikView tab.

Then you have to scroll down to product to find it!