After you get 3 badges (your last badge should have been the Relic Badge from Fantina in Hearthome City!), go to Jubilife City's Poketech Company Building and talk to the manager on the right of the main floor. He will give you the Marking Map.
Chat with our AI personalities
Go and talk to the owner of poketch in poketch company's building he will install the marking map app in your poketch
You have to go to Jublife City, into the Poketech building. Talk to the man in front of the counter, and he will give you the marking map.
You must have 7 badges then talk to the president of the poketech company in jubilife city and he will give you the app
When a Pokemon is travelling around (mesprit, cresselia) the marking map will show a little face. Wherever the face is on the map, you will find the Pokemon. The Pokemon wil not be standing there, it will be hiding in the tall grass or even on water..
where you are