You only need temporary internet access e.g. after installation for a onetime sign-in and activation with your product serial number. Provided you remain signed-in the software can be used indefinitely without an internet connection.
N.B some assets such as graphics, frame and backgrounds require download on first usage.
Thank you but this PC Carnot be connoted to the internet.
You would need a DVD or you can download the setup from here using some other Machine: Download and install Photoshop Elements
Once you have the setup, please refer to the steps on the same article to install the applications.
Once you have installed the applications, please refer to this article in order to activate the software: https://forums.adobe.com/external-link.jspa?url=https%3A%2F%2Fhelpx.adobe.com%2Fphotoshop-elements%2...
Please let us know in case of any queries.