How does diver Dave unlock employees?

Complete the task. In the game Dave the Diver, you need to do a VIP task to unlock the employees, the one with the head of the trident shark, and then you can recruit employees. Diver Dave is an ocean adventure game with the mysterious blue hole of the ocean as the background of ecological and terrain changes. This game is the first game of NEXON's sub-brand "MINTROCKET", which was originally a mobile phone game released by NEXON on Gstar on 20 18.