1. View the Map by pressing the map button. 2. Select the Marker you'd like to remove. 3. Press the Marker button (SQUARE/X). 4. Choose the same Marker type as the one you'd like to remove. You'll see the text "Remove Marker" show up at the bottom left. 5. Press the remove button (A/X on PS4 & PS5). 6. Exit the Marker menu.