You should keybind. The best way that I got out of the mouse clicking habit was leveling a new character using only keybinds. You only get a few abilties to keybind at a time while leveling so it’s not near as daunting as a max level character with dozens of abilities. All the “I can mouse click as good as you key bind” arguments and why they’re false are in the videos and articles below.
Articles on keybinding: