How do you put on costumes bought Scooby Doo first frights?

To dress your character in costumes in Scooby-Doo! First Frights, follow these steps:

1. In the character selection screen, choose the character you want to dress up.
2. Select the 'Customize' option.
3. Go to the 'Costumes' tab.
4. You will find three costume options: Standard, Alternative, and Deluxe.
5. Select the Standard costume to equip the default outfit.
6. Select the Alternative costume to equip the alternate outfit.
7. Select the Deluxe costume to equip the deluxe outfit, which often involves special effects or unique designs.
8. Press the 'Confirm' button to save the costume selection.
9. Return to the character selection screen, and you will see your character wearing the chosen costume.

Remember, you may need to unlock certain costumes through gameplay or by purchasing them separately.