Try using [Target Players Only] feature to lower the chance of misclicking.
What is [Target Players Only]?
It is a feature that supports you to click on enemies more precisely by reducing misclicks and unintended movements when performing target skills and attack commands.
The shortcut key for [Target Players Only] is F4.
Players can toggle this feature on/off by pressing the shortcut key.
If [Target Players Only] is toggled on the mouse cursor's color will change to yellow.
Try using this feature to raise your game.