Launch the installed Creative Cloud app. Enter your Adobe ID and password, and sign in.

Unlimited. You can install Photoshop on as many devices as you want.

Navigate to the "All Apps" tab, find Photoshop, and click Install .

If the old computer is not accessible, you can sign out remotely via your Adobe Account Page under the "Plans" section.

Insert your installation media or open the downloaded setup file.

Once you sign in, Adobe’s servers will verify your license and activate the software in the background. You can then begin working.