So, it's essential to get started by reciting Surah Ikhlas and Durood-E-Ibrahim as often as you can after just about every obligatory prayer (Namaz). Then it will help when you repeated "Wala Houla Wala Quwata, Ila Billa Hil Aliyul Azeem" at the very least a thousand instances day by https://youtu.be/lyMYjHStgOY