To log in to Robinhood, visit the platform's website or app and enter your registered email and password. For enhanced security, enable two-factor authentication, which requires a verification code sent to your mobile device. Once logged in, users can access a wide range of investment options, including stocks, ETFs, options, and cryptocurrencies. Robinhood's user-friendly interface makes it easy to navigate the app, manage your portfolio, and execute trades. The platform also offers various tools and resources to help users make informed investment decisions. Whether you're a beginner or an experienced investor, Robinhood provides a secure and convenient way to manage your investments.