To log in to Uphold, start by visiting their website at uphold.com. Click the "Sign In" button located at the top right of the page. Enter your registered email address and password into the respective fields. Click "Sign In" to proceed. If you have two-factor authentication (2FA) enabled, you’ll be prompted to enter the verification code sent to your device. Enter the code and submit to complete the login process. If you encounter any issues, such as forgotten credentials or access problems, use the "Forgot Password" link or contact Uphold’s support for assistance.