Use the default layout

import { Viewer } from '@react-pdf-viewer/core';
import { defaultLayoutPlugin } from '@react-pdf-viewer/default-layout';

import '@react-pdf-viewer/core/lib/styles/index.css';
import '@react-pdf-viewer/default-layout/lib/styles/index.css';

// Your render function
const defaultLayoutPluginInstance = defaultLayoutPlugin();

return (
    <div
        style={{
            height: '100%',
        }}
    >
        <Viewer fileUrl="/assets/pdf-open-parameters.pdf" plugins={[defaultLayoutPluginInstance]} />
    </div>
);