ソースネクスト。AHSと並んで大嫌いな販売代理店だわ。そんな中間搾取してるだけの役立たずの場所で買うなよｗ

公式直販のは、個人のコントロール下にあるPCなら何台でも可能（ただし職場で複数人で共有するPCなら1ライセンス1台のみ）じゃね？

https://store.serif.com/en-gb/help/
＞ As a private individual, you can download, install,
use and run for personal use, one copy of the Serif Software directly on each computer running either
(depending on your purchased license) Microsoft Windows (“Windows Computer”) or macOS (“Mac Computer”) that you personally own or control.

＞ As a commercial enterprise, you can download, install,
use and run one copy of the Serif Software for use either:
(a) by one specific individual on each of the Windows Computer(s) or Mac Computer(s) (depending on your purchased license) that they use, own or control,
or (b) by multiple individuals on a single shared Windows Computer Mac Computer(s) (depending on your purchased license) that you own or control.