Sorry but you cannot import from the Online version only from a downloaded one ... however to complete the 1120S manually all you need to print from the QB program are 3 reports ... the P&L, Balance sheet and asset listing.
See this TurboTax support FAQ on importing QuickBooks data into
the Business Edition - https://ttlc.intuit.com/questions/1901107-how-do-i-import-quickbooks-data-into-turbotax-business
