These 23 Rakat of Sunnat Prayer are as follows:
1-4 sets of 2 rakats (8 Rak’at ) before Zohr prayer.
2-4 sets of 2 rakats (8 Rak’at ) before Asr prayer.
3- 2 sets of 2 rakats (4 Rak’ats) after Maghrib prayer.
4- 2 rakats (while sitting that is counted 1 Rak’at ) after Isha prayer.
5- 2 rakats before Fajr prayer.
All prayers will be prayed like Fajr prayer there is no special methods for these sunnat prayers.