Investors & landlords

I am trying to file my taxes using the on-line Turbo tax and cannot get beyond error Check. I tried to do a manual update to my 1099-B for the transaction in error and NO success. I am beyond frustrated as I've used different browsers and I keep getting browser errors and am unable to update the date nor the cost-adusted basis on my 1099-B for downloaded transactions from my broker.. This is march 9th and I don't see any way to get around this issue.