npm i install react boostrapp grid

npm install react-grid-system --save
import 'bootstrap/scss/bootstrap.scss';import 'react-bootstrap-grid-component/dist/sizingbreakpoints.scss';import { Container } from "react-bootstrap-grid-component/dist/Container";import { Column } from "react-bootstrap-grid-component/dist/Column";import { Row } from "react-bootstrap-grid-component/dist/Row"; <Container>    <Row>        <Column />    </Row></Container>