Click the Start a free trial link to start a 15-day SaaS trial of our product and join our community as a trial user. If you are an existing customer do not start a free trial.
AppDynamics customers and established members should click the sign in button to authenticate.
You can manually delete them out of the GUI if you have the correct permissions:
Click on the cog wheel in the top right-hand corner > AppDynamics Agents > Highlight the one you want and then click Delete.