I am unable to see SharePoint dashboard in sharepoint online

Hi sowjanya,

 

Yes It is 3rd party tool. It is used for branding , designing SharePoint site. It is paid tool and just first 15 days it can be used without charge and just word of caution, before using it for any business purpose, you must check with business. 

You can find more about licensing of this on below url.

https://www.shortpoint.com/licensing/