How to use the react-native-calendars.LocaleConfig.defaultLocale function in react-native-calendars

}).split(','),
            monthNamesShort: formatMessage({
                id: 'mobile.calendar.monthNamesShort',
                defaultMessage: 'Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec',
            }).split(','),
            dayNames: formatMessage({
                id: 'mobile.calendar.dayNames',
                defaultMessage: 'Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday',
            }).split(','),
            dayNamesShort: formatMessage({
                id: 'mobile.calendar.dayNamesShort',
                defaultMessage: 'Sun,Mon,Tue,Wed,Thu,Fri,Sat',
            }).split(','),
        };

        LocaleConfig.defaultLocale = props.locale;
    };

'2月',
    '3月',
    '4月',
    '5月',
    '6月',
    '7月',
    '8月',
    '9月',
    '10月',
    '11月',
    '12月',
  ],
  dayNames: ['日', '月', '火', '水', '木', '金', '土'],
  dayNamesShort: ['日', '月', '火', '水', '木', '金', '土'],
};
LocaleConfig.defaultLocale = 'jp';

const images = [
  require('../../../img/months/january.png'),
  require('../../../img/months/february.png'),
  require('../../../img/months/march.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/october.png'),
  require('../../../img/months/november.png'),
  require('../../../img/months/december.png'),
];

setLocale(locale: string) {
    LocaleConfig.defaultLocale = locale;
    numbro.registerLanguage(Languages[locale]);
    numbro.setLanguage(locale);
  }
}

async function loadLocal() {
  const lang = await LangService.getLanguage();
  if (lang) {
    I18n.locale = lang;
    LocaleConfig.defaultLocale = lang;
  }
}

setLanguage(lang = 'en') {
    LocaleConfig.defaultLocale = lang;
    return this.session.set(this.langKey, lang);
  }