There’s a lot of musical techniques that needs to happen in order for you to have a great guitar sound. You need to ensure that all parts work together and should sound their best.
When it comes to pop, layering guitars isn’t necessarily about creating more noise or volume like it might be in rock or metal, but rather creating a richer soundstage. These can be easily achieved with Modern DAWS. It’s technique is available to almost anyone regardless of what software you are using.
Read more about this here: https://ask.audio/articles/pop-music-production-tips-how-to-layer-guitars-for-a-huge-sound