1. Refresh you screen by pressing Control and F5 if using a PC or command R if using a MAC


2. Exit the Dashboard and click straight back in and the scroll option will work - as shown below:  
 



3. If by doing an F5 refresh this still does not work please click on the reload page icon found beside the address bar as shown below:




4. If by doing all the above there is still no scroll bar then please check your screen size resolution - this may need adjusting.


5. Please let us know what screen resolution you are using so that we can check from our end by contacting our Support Helpdesk.