So, you need to start by reciting Surah Ikhlas and Durood-E-Ibrahim as often as is possible right after just about every obligatory prayer (Namaz). Then it would aid if you repeated "Wala Houla Wala Quwata, Ila Billa Hil Aliyul Azeem" at least a thousand situations each day. Remember to do Astagfar for every one of the poor sins you did in past t