Make sure you tell "Read from CSV file" if the first row is titles, so the first row [0] is actual data. The syntax for getting a specific data sets is %CSVTable[Row][Column]%. So, if you wanted the 3rd column from the first row, just remember that they both start with 0, so it would be %CSVDataTable[0,2]%.
For something like, for each row, do XYZ, I would use a loop instead of For Each:
Loop Starting at 0 ending at %CSVTable.RowsCount% increment by 1.
Then you can say %CSVTable[LoopIndex][2]% to get the 3rd column of the row indicated by the LoopIndex.
Good luck.