Please choose  Medical receipts - 2023 (Unclaimed receipts only) and continue. Then add the same period from 21/03/2023 - 20/03/2024. We have tried on our end and it is not giving any error. 

We also suggest to clearing cookies and cache or using a different browser.

Thanks for choosing TurboTax.

Sorry, no luck. I cleared the cache and deleted all cookies, even restarted my machine and switched from Foxfire to Edge, same problem:

Please contact our phone support so that they can screenshare to see the issues so they can assist you to get this issue resolved.