ANSWER:
If you did not do anything wrong with her then her curses won’t have any negative impact on you. Her duas on the other hand are most likely to get accepted and she must be advised not to make such Duaa as she doesn’t know if Allah will answer her Duaa at that particular moment or not.
https://www.assimalhakeem.net/sheikh-whenever-my-mother-gets-upset-even-for-a-small-thing-she-could-speak-ill-towards-us-hurtful-things-how-can-we-stop-her-from-this-even-if-we-try-to-tell-her-nicely-if-she-is-not-angry-or-shar/