const countries = {
  'EN-gb': 'England',
  'ES-es': 'Spain',
  'TH-th': 'Thailand',
  'EN-en': 'USA'
};

const selected = ['ES-es', 'EN-gb'];

const AutocompleteTest = () => (
  <Autocomplete
    auto={false}
    label="Choose a country"
    placeholder="Elements is up to you..."
    dataSource={countries}
    value={selected}
  />
)

return <AutocompleteTest />