You can use 'useLogger' with 'LogLevel' as below:
const { useLogger } = await import('amazon-chime-sdk-component-library-react');
const { LogLevel } = await import('amazon-chime-sdk-js');
const logger = useLogger();
logger.setLogLevel(LogLevel.OFF);
Refer to https://aws.github.io/amazon-chime-sdk-js/interfaces/logger.html