When you purchase a Creative Cloud subscription you do not get a serial key its just your Adobe ID (email used while subscribing) which you need to activate the apps on your machine.
If you are not able to locate your order please send your ADOBE ID in a personal message to me i will check the information and let you know.
Or, Please see the below links for further details:
To Get started download your Creative Cloud Desktop app : Download Adobe Creative Cloud apps | Free Adobe CC trial
Let us know if this helps.
Hi, thanks for the prompt response. I will check out the links you provided and if I do not find an answer there I will message you.
Thank you very much.