ok

why is that?
That is how it tracks you as a player and knows where to send the funds back to. Remeber shared wallets come from random addresses owned by the shared service, thats why on other sites you never get your money back when you send from a shared service.
so is this all automatic payouts says Deposited 0.66021876 Paid out 0.39 ??
That is correct, because its working on the next payment still
how long does it take to work on one payment?
There's no fixed time frame, it depends on next investor after your deposit, for example, the first investor in this round was paid within 5 minutes after his deposit, but the second investor took hours to get his payment because of less deposited amount after his