Hello there,
I am hopefully a future Amazon seller, just got my amazon sellers central account, but I am here to sell customizable product only on FBM basis. I found a link to Amazon custom registration - https://sellercentral.amazon.de/customization/manageCustomRegistration
but it leads me to a page with message -
Invalid Access
You do not have permissions to view this page
How do I get an Amazon Custom account and start selling?
Additional Q - I was planning to run ads from the very beginning, but did I just learn correctly that I can't run ads on a new account for some time?