Step 1 : Click on dashboard tab from the main menu bar. It will open the dashboard window.
Step 2 : On the right side of the "+ NEW " tab, you will find the dashboard-tags with a dropdown list containing all the dashboards associated with that tag. Click on the tag-name of which your required dashboard is associated with, you will be rendered with a dropdown list with the dashboards associated with that tag. When you click on the dashboard-name from the drop-down list, you will be up with already created dashboard.
Step 3 : Click on the dashboard name in order to load dashboard to the canvas.