Make wudu and face the qiblah
Intend Salatul Tasbih
Pray 4 rak‘ahs
In each rak‘ah, recite Surah Al-Fatihah and another surah
After the recitation, say:
Subhanallahi walhamdulillahi wa la ilaha illallahu wallahu akbar
Repeat the tasbih 15 times in standing
Say it 10 times in ruku‘
Say it 10 times after rising from ruku‘
Say it 10 times in the first sujood
Say it 10 times while sitting between the two sujoods
Say it 10 times in the second sujood
Say it 10 times after the second sujood before standing for the next rak‘ah
Complete the same pattern in all 4 rak‘ahs
If praying 4 rak‘ahs with one salam, give salam at the end
If praying 2 rak‘ahs at a time, complete 2 rak‘ahs, then continue with 2 more rak‘ahs
End the prayer with salam