Laa hawla wala quwwata illa billahil  ‘aliyil ‘adhim. A’udhu bi rabbis suha was sahiyyati minal ‘aqrabi was saariqi wal hay-ati.

(There is no fear or might save that of Allah, the High, The Great. I seek protection of the Lord from scorpion and thief and snake)

To recite 366 times:
Ya muhawwilal hawli wal ahwaal hawwil haalana ila ahsanil hal. Ya muqallibal qulubi wal absar, ya mudabbiral layli wan nahari. Ya muhawwilal hawli wal ahwal hawwil haalana ila ahsanil hal.

(O Changer of circumstances, alter our condition to the best. O Changer of hearts and sight, O Administrator of night and day, O Changer of circumstances, alter our condition to the best) 

Recommended acts on day of Navroz:
Friday 21st March 2025
 

1) At the dawn of this day, recite  "Ya Wahhab" - "O Bestower" 14 times and  "Ya Wadudu" - "O Governor" 22 times                    
2) To fast
3) Perform ghusl, put on good clothes and use scent.
4) Recite  "Ya dhal jalali wal ikram" (O Lord of Power and Majesty) 365 times       
5) After Dhuhr prayers, pray 4 rakaats, in units of two, as follows:

Perform the first unit of 2 rakaats prayer:
1st rakaat after Sura al Fatiha, recite 10 times Sura al Qadr
2nd rakaat after Sura al Fatiha, recite 10 times Sura al Kafirun

Complete prayer with tashahud and salam.

Then in the next unit of 2 rakaats prayer:
1st rakaat after Sura al Fatiha, 10 times Sura al Ikhlas
2nd rakaat after Sura al Fatiha, 10 times Sura an Naas and 10 times Sura al Falaq.

Complete prayer with tashahhud and salam.
After this pray for the fulfilment of your needs. 

(Reference: Mafatihul Jinan)