Pokemon HOME has been up to date to Model 1.2.1. Take a look at the patch notes for this replace under.
– corrects movesets for Alolan Shape and Galarian Shape Pokémon that have been despatched from Pokémon GO to Pokémon HOME
– should you hook up with the sport at the Transfer and hook up with a Sword & Defend save record, it’s going to mechanically repair the problem