For those who didn't know there's a handy item called Rotom Catalog that can change Rotom's forms. (Sorry for the horrible screen shot) : r/PokemonSwordAndShield
Rotom - Evolutions, Location, and Learnset | Pokemon Sword and Shield|Game8
Rotom (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia
HOW TO GET ALL ROTOM FORMS IN POKEMON SWORD AND SHIELD! HOW TO GET THE ROTOM CATALOG! - YouTube
Pokemon Sword and Shield - How to Catch Rotom - SAMURAI GAMERS
Pokemon 4023 Rotom Fan Pokedex: Evolution, Moves, Location, Stats
Pokémon Sword & Shield: Where To Find Rotom (& 9 Other Things You Didn't Know About It)
How to Change Rotom Forms in Pokemon Scarlet and Violet - Prima Games
How to Get Rotom and Learnset | Pokemon Brilliant Diamond and Shining Pearl (BDSP)|Game8
What light bulb? by dragoncima13 -- Fur Affinity [dot] net