Ugly settings icon on the top left of the widget

Hi,

I see an ugly settings icon on the top left of the chimpmate widget. How to remove it?
Here is the attached screenshot:
https://drive.google.com/file/d/1qXkDJh860EZVAn3RRUOoP4mfUi89ZU0a/view?usp=sharing

Thanks,
Kirti Ranjan.

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