How To Evolve Rockruff into its Dusk Form in Pokemon GO
Once you've identified a Rockruff with the capability to evolve into Dusk Form Lycanroc, the next step involves accumulating 50 Rockruff Candy.
Field Research Tasks Field Research Dusk Rockruff Lustrous Odyssey Dusk Form Lycanroc Midnight Form Lycanroc
Source: techstory.in