You can expect the following costs during the qualification process and with a funded account:
During the qualification process
There is a one-time funded account activation fee based on your daily consistency rate (see chart here). If you achieve the best daily consistency rate, the activation fee is waived.
There are no recurring costs; however, during the first full calendar month and thereafter, make sure to place a trade on at least 5 separate trading days per calendar month to avoid an inactivity fee of $79.