Adding scrivener to new mac

I got a new macAir. I want to install scrivener on it. I do not remember how I bought scrivener. I thought direct, but the system doesn’t recognize any of my email addresses. What do I do?
Thanks,
Mel

Contact sales@literatureandlatte.com

Have you checked your list of purchases from the Mac App store? If it’s not in that list, then you must have purchased directly from Lit & Latte.