I'm sorry to hear. I don't have any control over how Itch stores its files but what I have done is divided the game into 1GB ZIP files. I hope this will make it easier for you to download them. Please let me know if this worked for you!
PWG 1: https://drive.google.com/file/d/1XZXLQHKdJQ7F8Wx1BBDEfcZzu8IuXINe/view?usp=shari...
PWG 2: https://drive.google.com/file/d/1mJaO017k07YT9YN1WsV4BTn-9zlaVFWA/view?usp=shari...
PWG 3: https://drive.google.com/file/d/1TwnG52azcA_9VlUc2yZA4rTRFm0hf_k5/view?usp=shari...
PWG 4: https://drive.google.com/file/d/1Q_TsHUmO5_vbSthdG2D9qZgwwDVPvVuF/view?usp=shari...
PWG 5: https://drive.google.com/file/d/1LpEeNJIoAEyTGwgUW3XsYiwVa0dGJnUR/view?usp=shari...