Hi,
Thank you for your interest in Syncfusion Essential Studio.
The local documentation is a seperate setup avaiable for download from the below location.
http://www2.syncfusion.com/Installs/help/syncfusionessentialstudiohelpsetup61.zipYou can get this link in the Dashboard --> Documentation --> View locally installed Documentation.
There is a online documentation available and you can see this from the below location.
http://www.syncfusion.com/libraryPlease try this and let us know if you need further information.
Regards,
Nanda