Are you receiving any error messages? In the interim please review this resource.
After the login, I was presented with a list of accounts to import. Only individual accounts are listed. I don't have an opportunity to select employer sponsored accounts.
We need a bit more information to be able to assist you further. Is this a company specific portal where you normally access these forms?
Try clearing your browser's cache and deleting your cookies -- this will sometimes facilitate your import. See the TurboTax Help articles How to clear your cache and How do I delete cookies? for guidance.
If this isn't helpful, see the following TurboTax Help articles for potential fixes: