How do you set security level for internet to high?

To set the internet security level to high, access your web browser's settings or preferences. Look for the "Privacy" or "Security" section, where you can adjust the security level to high or enable strict privacy settings. Additionally, consider using security features like pop-up blockers, blocking third-party cookies, and enabling phishing protection. For enhanced security, ensure your browser is updated and consider using a reputable security extension or antivirus software.