At the end, when you do the error check, it will highlight all the blank cells that need to be filled.
But the "needs review" indicates that you need to go over and make sure everything has been imported or entered correctly. If it still doesn't disappear, it may be easier for you to sort out when you do the error check.
Investment sales generally fall into one of 4 "boxes"--short term (less than a year from purchase to sale) covered (the basis is reported by the brokerage), short term uncovered (basis/original cost not reported), long term covered, long term uncovered. Most of your brokerage transactions will usually be either A: short term covered or D: long term covered.
