ثُمَّ يُكَبِّرُ تَكْبِيرَةً يَرْكَعُ بِهَا، ثُمَّ يَبْتَدِئُ فِي الرَّكْعَةِ الثَّانِيَةِ بِالْقِرَاءَةِ، فَإِذَا فَرَغَ مِنَ الْقِرَاءَةِ: كَبَّرَ ثَلَاثَ تَكْبِيرَاتٍ، وَكَبَّرَ تَكْبِيرَةً رَابِعَةً يَرْكَعُ بِهَا.
Translation: He bows with the bowing takbir. In the second rak‘ah, he first recites; after recitation he says three takbirs, then bows with a fourth takbir.
In the second unit the recitation comes first, followed by three additional Eid takbirs. The next takbir is for bowing, not a fourth added Eid takbir. The total additional Eid takbirs is six.