Logging In: Once you’ve created your account, logging in becomes a breeze. Here’s how:On Mobile: Open the Robinhood app on your smartphone or tablet. Enter your registered email address or username and your password. Tap the "Log In" button, and you’re in.On Web: If you prefer to use Robinhood on your computer, visit their website. Click on the "Log In" button at the top right corner of the homepage. Enter your email address or username and password, then click "Log In."