Complex sentence: Candace admits that she called his name repeatedly as it happened but he never came for her (he didn't protect her, she puts it), and she held on to that anger for so long she forgot how to move on.
Split into simpler sentences: Candace admits that she called his name repeatedly as it happened but he never came for her (he didn't protect her, as she put it). And she held on to that anger for so long she forgot how to move on.