Logging In

1. Open a supported browser:
   • Chrome
   • Firefox 

2. Navigate to the following portal:

   http://modac.cancer.gov/

   The home page appears. 

3. Click Login in the header. The Login page appears.
4. Enter the email address and password you specified when you registered.
5. Respond to the reCAPTCHA prompt.
6. Click Login. The home page reappears with more options. 

For instructions on the available options, refer to the following pages:

• Finding Data
• Downloading Data
• Uploading Data
• Viewing Status
• Sharing Collections with Groups
• Managing Edit Permissions
• Editing Metadata
• Deleting Data

For more account-related instructions, refer to the following pages:

• Managing Your Account
• Changing Your Password