The movie takes Miles on an interdimensional journey across the multiverse, where he encounters various Spider-People, including Spider-Man India, Spider-UK, and Spider-Mexico. Along the way, Miles learns more about his own powers and the responsibilities that come with being a Spider-Man.
Here is a breakdown of what each part of the filename signifies: The movie takes Miles on an interdimensional journey
If you're looking to download or stream the movie, I recommend checking out legitimate sources such as: where he encounters various Spider-People