How do you beat the stag beetle (3.8) in the game pest control?

i try to mash the mouse. it can't go faster than i mash the mouse but the beetle won't be brokenHow do you beat the stag beetle (3.8) in the game pest control?
i clicked as fast as i could on it's back and then moved the mouse towards its head half way through. how did you beat the ants i cannot get 150 in 30 seconds!!How do you beat the stag beetle (3.8) in the game pest control?
im stuck on 3.2 i dont get it help?

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