Sync user function worked!
defmodule MyAppWeb.Pow.User do
@spec sync_user(Plug.Conn.t(), map()) :: Plug.Conn.t()
def sync_user(conn, user) do
config = Pow.Plug.fetch_config(conn)
plug = Pow.Plug.get_plug(config)
plug.do_create(conn, user, config)
end
end
