If you have built a dashboard and would like to share this with other users, this can be achieved by creating a template.
Whilst viewing your dashboard, click on the downward arrow next to Add Widget in the top right. Select Templates > Create.
Complete the details in the pop up. Categories can be selected to assist users locating the new template when searching for it.
Click OK when done. The template will now be available for users to select when adding a new dashboard.