To log in to Robinhood, visit the website or open the app and enter your registered email and password. For added security, enable two-factor authentication, which sends a verification code to your mobile device. Once logged in, you gain access to a variety of investment options, including stocks, ETFs, options, and cryptocurrencies. The platform's intuitive interface simplifies navigation, portfolio management, and trade execution. Robinhood also provides tools and educational resources to help users make informed investment decisions. Whether you're new to investing or experienced, Robinhood offers a secure and user-friendly platform to manage and grow your investments.