Importing Sprites Transparent Color Problem

[Snake_Eyes]

When i import a sprite, the color who must change to a transparent view, dosn´t do that, i import sprites in hicolor format and i use the RGB (255, 0 , 255)....but nothing happen....
Sorry mi english, i´m of south-america....
If anyone can answer please do it!....
Thanks!!

[Scummbuddy]

please dont write in all caps anymore, i edited your thread title.

are you using the "use top left pixel" to use as transparent color instead? or you can choose a different corner pixel.  Thats usually what people do