As a guest user, you may complete this activity without creating a user profile/account. If you would like to save your progress or receive a certificate, you can create an account at any point during the activity, or upon completion. This also allows you to start/stop the activity as desired, and start back up where you left off. If you leave the activity without creating an account/logging in, your responses will not be saved, and you will be asked to start the activity from the beginning upon returning.
