Multi-Select dropdown - not working

[Sillergeoduck]

I changed Version for react-multi-select-component from 1.0.0 to anything above 1.0.1. Checkboxes seems not to work and not able to figure out what i am doing wrong, trying to follow the documentation, still no luck. Below is the CodeSandBox - https://codesandbox.io/s/react-multi-select-component-example-322qc?from-embed