To change Furfrou forms in Pokémon Go, you'll need to use Candy and Stardust. The Furfrou Trims available to you depend on what region you're currently in.Basically you can pick up the Pokemon from any region and then take it to the said region is needed for its change form. In this video I'll show you all its different forms how you can get those forms and what it requires to change those forms. A new "Change Form" option will now be available. In Pokémon's summary page, tap on the Change Form button. In the forms list, selected the desired form and then tap on the Change Form button. You need to catch Furfrou in USUM. Select the Furfrou that you wish to trim, and you'll see a Change Form button under the Power Up button. Once caught, you cannot change its form.