You can enable it from game settings.
More information about Mouse Controls
Please note that the mouse controls are only available on Adobe Standalone, Firefox, Opera (up to v12.18) and Internet Explorer browsers,
so if you would like to try this feature, you must download and use one
of the supported browsers (Chrome and Safari will not work).
but it didnt show up on my computer
I have a mac
You can double click on the screen, mouse controls should be activated and always make sure to check on the settings.
i double clicked during battle and i still coudnt get the mouse controls. im on a dell
Go to game setting and click on controls and you can find these options.
You can find more information about mouse controls here - Mouse ControlsHope this will help you.
Customer support service by UserEcho