You need to install the graphics card drivers. Have a look on the documenteation that came with the pc it should tell you the graphics details. The drivers should also be on a cd supplied with the PC.
Surface Pro 5 News - release date, UK price, features, specs
Microsoft Surface Studio hands-on review: the iMac killer is here
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.