Turbotax says Standard deduction is best but I know that Itemized is better. How can I force TT to use Itemized?

We have significant medical expenses over 7.5% of AGI which should mean that Itemized is better. How can I force TT to use Itemized?  Past posts say that there is a way to force it but there doesn't seem to be a way to do it (or see the Schedule A worksheet in the online version.  I've already paid the fee for premier so I can't use another option.