Complex sentence: So to make Arachne realize her mistake and also to teach her to respect the Gods and their works, she touched her forehead with the tip of her hand but the magic worked partially and Arachne only felt guilty about what she had done.
Split into simpler sentences: So to make Arachne realize her mistake and also to teach her to respect the Gods and their works, she touched her forehead with the tip of her hand. But, the magic worked partially.And, Arachne only felt guilty about what she had done.