Start with this Du'a
Before wudu
بِسْمِ اللَّهِ
Bismillah.
“In the name of Allah.”
Sunan Ibn Majah 399 (hasan)
The Prophet ﷺ said there is no wudu for the one who does not mention Allah's name over it. Scholars differ on whether this makes the bismillah obligatory or strongly recommended.