Linnworks and Mintsoft usually hold the real stock count: set them as the Stock source for their warehouses and leave Sales on the channels. Because Linnworks/Mintsoft also see channel orders, OmniRestock de-duplicates orders, but only one Sales source per channel is allowed. CSV: upload orders, stock or products using the templates in Settings → Imports. Note: Walmart, Etsy, Xero and QuickBooks aren’t supported yet.