If you purchased Final Draft as a download directly from us, we may be able to retrieve your Customer Number for you. Please call us at 818-995-8995 for assistance.
If you registered your copy of Final Draft, click HERE to have it emailed to the address we have on file. You can also call us at 818-995-8995 and, after verifying your information, we'll be glad to retrieve it for you
If you haven't registered your Customer Number, we may not have it to give to you. If you have registered a Customer Number for one version of the program but not another, we won't be able to give you a number for the unregistered version.
If you can open Final Draft, you may be able to find your Customer Number within it: Where can I find my Final Draft Customer Number?
10035
https://fd.support/3P3qzEC