NO SERVICES/REFUND

Hi can you help to get my tombstone money back from John graveyard Innovations I paid since 2020 the tombstone off and until today I don't get no service done I called them I went to the office but there was no one found t2 guys that is working for them gave me contact them numbers so I called them and they just making promises and no services no installation I'm so heartbroken I just want my money back I don't want to use the service anymore please help me.