Medical Expenses - Acoustic Coupler was claimed by mistake. How do I remove this from my medical expenses as it isn't included in the list?

[KBW]

In the left hand side menu (in black) click on Deductions > Medical Expenses Profile. On the 

Your Medical Profile for 2018 screen, click Continue at the bottom right and you'll get to the Medical Expense Summary screen. You'll see beside each medical expense the option to delete.