What is arigatou gozaiMASHITA? arigatou gozaimasu vs arigatou gozaimashita - Thank You in Japanese

When should I use "arigatou gozaimashita"? Let's learn the difference between ありがとうございます (arigatou gozaimasu) and ありがとうございました (arigatou gozaimashita) in Japanese with visual examples. Music from: https://musmus.main.jp/ Sound Effects from https://soundeffect-lab.info/sound/an...