When i am playing my screen in small how do i make it full screen?

Quite easy to do actually. Just go to the options and click the screen resolution you want but make sure you click the one under Full Screen and not Windowed.
Heath Barcus (Co-Owner of UPL)

When i am playing my screen in small how do i make it full screen?
first yu go to option then press the one thaat says fulll screen or the biggest _by_ and press it to get the full screen hope ot helps:)

you go to option then find the 1024*768 then click the fullscreen its says Please re log into the game after the game resolution is modified click ok.>_>