After you quell Kleavor's frenzy, Arezu arrives in the village and goes to talk to Commander Kamado.
Follow Arezu
Go into Galaxy Hall and go up the stairs to reach Commander Kamado. Approach him and there will be a cutscene.
Reach Second Star Rank
If you have not already, you will need to reach Second Star rank before you can continue to the Crimson Mirelands area where Ursaluna can be found. Complete research tasks and catch pokémon to increase your rank. Then talk to Cyllene to rank up. Reaching Second Star rank unlocks the ability to use Feather Balls, and pokémon up to level 30 will obey you. You will get the Feather Ball recipe, and the Super Potion recipe.
Meet with Rei or Akari
When you go to the Front Gate of Jubilife Village, Rei or Akari will ask you to help them train. You will battle theirlevel 19 Mime Jr. and their level 20 Pikachu.
After the battle, you learn the recipe for Stealth Sprays.
Go to Crimson Mirelands
Talk to Ress at the Front Gate and move the cursor to the right to go to Mirelands Camp. There will be a cutscene.
Enter the Solaceon Ruins
When you enter the Solaceon Ruins, there will be a cutscene. Afterward, you battle Volo's level 22 Togepi and level 22 Gible.
Afterward, Volo heals your pokémon.
Track Down the Shady Bandits
Go to the west side of the river and go north along the riverbank. Approach the campfire and there will be a cutscene. You will battle Coin's level 23 Toxicroak.
Afterward, you get the Wall Fragment.
Return to Solaceon Ruins
Go back into Solaceon Ruins and approach Volo. There will be a cutscene.
Give the Wall Fragment to Calaba
Approach Calaba and there will be a cutscene.
Unlock Unown Tracking
Go to a base camp or Jubilife Village and talk to Professor Laventon to add a section to your Pokédex for Unown. You can't battle Unown, but you can catch them with Poké Balls.
Head to Sludge Mound
Make your way to the guidance marker at Sludge Mound. Nearby, talk to Odo to start the request Setting Up the Bogbound Camp.
At Sludge Mound, approach Calaba. You will battle the level 26 Ursaluna.
Afterward, there will be a cutscene. You will get the Earth Plate. From now on you can call Ursaluna to dig for treasure. You can press left and right to switch between calling Wyrdeer and Ursaluna when you press +. Ursaluna's eyes will glow green when you are facing the direction of a nearby treasure. As you get closer to the treasure, the glow will become yellow, then red. When you reach the location of the treasure, Ursaluna will have an exclamation mark over his head and you can press Y to dig for treasure.
Before you leave, check on the edge of Sludge Mound to see the M form Unown.
Report to Commander Kamado Again
When you go back to Jubilife Village, there will be a cutscene. Go into Galaxy Hall and go upstairs until you reach Commander Kamado. There will be a cutscene.
Ride on Ursaluna and Follow the Blue Signals
Go to one of the Crimson Mirelands base camps, and there will be a cutscene. Ride on Ursaluna in the Crimson Mirelands, and watch for the blue signals from his eyes.
Start from Bogbound Camp and go north into Scarlet Bog, then go northwest while watching the blue signals from Ursaluna's eyes. When you find Arezu, approach her and there will be a cutscene.
Go to the Diamond Settlement
To reach Brava Arena, go northeast in Scarlet Bog to reach Bolderoll Slope. From there, you can go north to Diamond Settlement. You can accept the request The Headache-Stricken Psyduck while you are here. The Diamond Settlement will be added as a place that you can travel instantly to.
Go to Brava Arena
Go northwest from the Diamond Settlement to reach Brava Arena. Approach Adaman and there will be a cutscene.
Quell the Lady of the Ridge's Frenzy
Watch Lilligant and you will see her lower one of her arms, then she will jump. When she lands, she will send out a shockwave. Press Y to dodge away from where she lands. As long as you leave the area of her attack after you dodge, you shouldn't get hurt.
Eventually, Liligant will hop up and down while making musical notes. She may dash toward you before jumping and creating some shockwaves like before. Run away from her until she starts dancing instead of jumping.
She will also send out slow-moving rings of energy. Press Y while moving toward her so you jump past the rings.
After you quell Lilligant's frenzy, you will get the Meadow Plate.
Report to Commander Kamado
Go to a base camp and there will be a cutscene. After that, talk to Professor Laventon to go back to Jubilife Village. After the cutscene, go into Galaxy Hall, and go upstairs to reach Commander Kamado.
You will get the recipe for crafting Scatter Bangs. More hairstyles will be available at the Hairdresser's.
Go to the Commander's Office
Go back into Galaxy Hall and go upstairs until you reach the Commander. This will begin the mission The Lordless Island.