Hello, I want to give as a xmas present the Photoshop product to someone else, I have paid it from my creative cloud account and I have already received the order number. But it is not for me, it is for my dad. And now I do not know/can how to open

Hello,  I want to give as a xmas present the Photoshop product to someone else, I have paid it from my creative cloud account and I have already received the order number. But it is not for me, it is for my dad. And now I do not know how to open it on his computer. Please advice if this is possible? Many thks in advance;-)