How to increase the size of checkbox of react-bootstrap?

This is a Checkbox from React-bootstrap.

   <Form.Group
      controlId="aCheckbox"
      as={Row}
    >
      <Form.Label>
        A Checkbox
      </Form.Label>
      <Col >
        <Form.Check
          type="checkbox"
        />
      </Col>
    </Form.Group>

How do I change the size of this checkbox?