How to turn off World of Warcraft special effects

ESC, video settings, weather effects, magic effects, etc. Adjust to the far left, and change the video to 800*600. After that, look at the places that need to be ticked. You put the mouse on it and see if it will improve the running speed. My memory 5 12 seems to be more evil than LZ. . . So we can only give up gorgeous magic effects and beautiful environment. .