Selling and transfering CS5 [topic renamed by moderator]

charlief68865306, good morning.

It seems that sales are supposed, but transfer of licenses is possible by appropriate procedures, but sales are limited by legal terms and conditions.
(In this case, it will deviate from the conditions because it is resale)

https://www.adobe.com/legal/terms.html

6.2 Misuse. You must not misuse the Services or Software. For example, you must not:

(a) copy, modify, host, stream, sublicense, or resell the Services or Software;