How to stop being sensitive

Hey guys hope y'all are doing well

Idk if this is the right place but I really need help specially from old / mature people basically I'm a sensitive person I treat everyone with kindness mais hadik li fo9 lazm idk how to explain wlah it may be a good thing to some point but I just get hurt over and over friendships , relationships and whatever I give too much , I just wanna be cold bcz I'm so tired chftou hadak type of people who doesn't think twice before saying anything and they don't fear hurting you I just wanna be like them I don't wanna feel things so deeply bcz I feel like no one can love me the same way I do and I just wanna be a normal girl