Generally the status “Coming Soon” indicates that the artwork is not yet available for purchase due to an unfinished registration process (usually - the account is not yet connected to Stripe).
In this case you should as soon as possible change the status of the artwork to “Not for sale”, if you still wish to keep it in your gallery portfolio, or delete the artwork from the platform altogether.
In order to simplify the VAT reporting, the EU introduced a new reporting system—the OSS regime. A seller can choose to register for an OSS scheme in one EU country (the country of identification) and can then submit quarterly OSS VAT returns to ...