Hi and welcome!
I am glad you reached out to us. Some of our members have pwBPD (people with BPD) who are diagnosed and some who have traits of BPD. Regardless, we can help support you, and as
blueskyday said, we have tools here you can learn that can help you considerably.
What would you say your primary goal is (more specifically than helping your daughter)? What sort of supports do you have?
I hope you share more and settle in and read. A good place to start is here:
How to get the most from this site