While all the information (e.g. OS, laptop/desktop etc.) wasn't provided, but Intel integrated graphics does support 1920 x 1080 resolution.
Go to Graphics Properties
In General Settings make sure the Display is set to your TV, the resolution 1920x1080 (you may need to scroll down to find it) and there are also Horizontal/Vertical scaling adjustments.
In Multiple Displays, set Operating Mode to single display and make sure Primary Display is set to your TV (e.g. when multiple displays are used, the resolution will default to the display w/ lower resolution).
The above should get you on the right path.
Additionally, on many TVs, the image can be further improved by naming the HDMI port being used to PC (e.g. this changes and fine tunes some of the TV's pixel mapping properties.