The Software License and Service Agreement will be updated. Please follow this link [https://www.activision.com/legal/ap-eula] in order to see these changes.
If you are having trouble installing your Portal of Power, the following steps will get you up and running. Simply select the type of Portal you're trying to install and follow the instructions.
The 3DS Portal of Power requires three AA batteries. Make sure your Portal of Power has fresh batteries before trying to install.