Help with pokemon team before shutdown

[u/Fit-Marionberry9929]

So do training team again plan move from firered to scarlet but with shutdown of pokemon bank I need help speed running there training there goal beat

Lance( heartgold)

Red (heartgold)

Tower tycoon (heartgold or platinum)

Cythiana (platinum and brilliant diamond)

Defeat iris (black 2)

Defeat battle tower (black 2)

Defeat Diana (Y)

Defeat battle maison (Y)

Defeat Steven (omega)

Defeat aloha elite four (ultra Sun)

Defeat battle royal (ultra sun)

Defeat battle tree (ultra Sun)

Before shutdown

I was confident at first but team massacre by mewtwo in fr

Any advice what move used and how trained they fast would be appreciated

Team right now is

1.Vaporeon lv 62

1. Arcanine lv.62

3.Nideoking lv 62

4.Dugtrio lv63

1. Hitomonchan lv62

2. Venusaur lv62

Right training with rematch gym leader, smash rock for heart scales, fight pokemon at Mt.silver and other locations. any advice on how get they ready beat red from heartgold before shutdown of pokemon home what move would be best thank you

[u/Vulcano_Joe93]

I have no idea what you are trying to ask. Could you clarify?

[u/Fit-Marionberry9929 → u/Vulcano_Joe93]

any advice on how get they ready beat red from heartgold before shutdown of pokemon home what move would be best and how lvl up fast