Water tank leakage can be caused by small particles that are stuck inside the water valve. To remove these, please press a few times to release water and thus removing all unwanted particles. This should solve the leakage.
Should you need any help, please reach out to the Spinn Support team - we are here for you Monday - Friday: 9:00 am - 5:00 pm EST. Click on the chat bubble in the bottom right hand corner of this screen.