Searching for "Khatmul Quran" (the completion of the Quran) typically leads to Dua Khatmul Quran
Khatmul Quran Ni Dua (Scribd): A popular community-uploaded version often used for congregational completions. Interesting Academic Papers & Guides Dua Khatmul Quran - sciphilconf.berkeley.edu
Conclusion
Step 5: The Final Dua Once you reach the last Juz (Amma), slow down. Upon reading the last Ayah (Surah An-Nas), immediately turn to the Dua section of your PDF and raise your hands to Allah.