To get Daisy Duck and the Boutique to your village, you'll need to complete the You Have Mail! quest in Disney Dreamlight Valley. This quest has a lot of parts and some of them are quite tricky, meaning you might need some guidance to get through it.
You've got mail! Disney Dreamlight Valley Quest Guide
Completing this quest is quite important if you want to unlock both an essential villager to befriend and a building that gives you access to new rewards. That's why you need to know how to complete You Have Mail! in Disney Dreamlight Valley.
The You Have Mail! quest will automatically be added to your to-do list once you have a high enough friendship with Mickey Mouse. The exact friendship level you need to have with him is unknown, so it's best to keep building your relationship until it appears.
To complete the You Have Mail! mission in Disney Dreamlight Valley, you'll need to complete four main objectives.