When you install Quicken, you'll be given the opportunity to register your software. Simply begin the registration process and enter your name and email address in the appropriate fields. You'll also be able to choose a Quicken.com Member ID at that time, if you don't already have one. If you already have a Member ID, you may continue to use it. If you've already installed Quicken but have not registered, go to the Help menu and follow the registration instructions in your software. Please note that your Quicken.com Member ID must be associated with your software registration in order to gain access to Quicken.com investing tools.If you have installed but not registered Quicken for Mac, select the Quicken File menu and click on Register Quicken. You'll be prompted to enter the appropriate information.