You can bring up the Sharing interface at the main Portal or within a Dashboard. You can bring up the sharing interface at the main portal or within a Dashboard.

1. At the main Portal, you can simply click on the XwcktwCfMfWBDCIUG1lvLuuARPrwbElD8A.png  icon at the bottom of every Dashboard, and select "Share" 


2. Within a Dashboard, you can click the "Sharing" icon on the top menu:


Then the Sharing interface will pop up on the interface: