In each rak’aah, after 
recitation of Surah 
al-Fatiha, recite Surah 
al-Tawhid 3 times. 
After Salām, Recite Tasbihāt al-Arbā’ 7 times.
Then recite the following dhikr once
Glory be to You! 
Glory be to You! 
Glory be to You! O Great One, forgive my great sin! 
Lastly recite Salawāt 10 times.