$ Record a sale
Draws down stock, logs the sale, and builds the customer record.
Find item — scan UPC, or type SKU / title
Business
Channel
Platform fee auto-estimates on product + 7.75% tax + weight-based shipping. Overwrite it with the actual fee from your payout when you have it.
Order # (marketplace order id — optional)
Buyer contact & ship-to (auto-fills the customer record)
Notes — preferences, Whatnot username, etc. (saved to the order and the customer profile)