// import the module
import SwiperCore, { Autoplay } from 'swiper';

// initialize the module
SwiperCore.use([Autoplay]);

// set up
<Swiper
      spaceBetween={0}
      effect = {"fade"}
      slidesPerView={1}
      navigation
      pagination={{ 
        clickable: true, 
        dynamicBullets: true
      }}
      onSwiper={(swiper) => console.log(swiper)}
      onSlideChange={() => console.log('slide change')}
      autoplay = {true} // here
      speed = {1000}
      loop = {true}
    >