Pokemon Legends: Arceus - The Plate of Prelude Beach Mission Walkthrough
Travel to Jubilife Village. When you get there, the commander will greet you at the front gate.
The next step is to walk toward Prelude Beach and talk to the commander at the dock.
Commander will challenge you for a battle.
The team at Kmado consists of a Golem. A Heracross. A Snorlax. A Clefable. And a hisuian Braviary.
All of the Pokemon are at Level 65, except for Snorlax, which is at Level 66.
Complete the mission, and you will receive a reward. You must win against Commander Kamado to complete the mission.