Which is very easy to follow but much more good can be achieved.
In search of paradise🔯
1) The Prophet (peace be upon him) used to say Astagfirullah 3 times after every obligatory prayer.
[Muslim, 1222]
2) Then "Allahumma antas salam wa minkas salam, tabarakata ya jal-jala-li wal ikram" - he would wear it. [Muslim, 1221]
3) Subha-nalla-ha (33 times). Alhamdulillah (33 times).
Allahu-Akbar (33 times).
(La-ila-ha illallah-hu wahdahu la-sharika-lahu lahul mulku walahul hamdu wahuwa ala-qulli shayin qadir ”) (1 time).
[Muslim, 1240]
4) Ayatul Kursi (Surah Bakbara verse-255) read 1 time.
If Ayatollah Kursi is recited after the obligatory prayers, there is no distance between him and heaven except death.
[Nasai]
(5) আল্লাহ ﺃﺟﺮﻧﻲ ﻣﻦ ﺍﻟﻨﺎﺭ "Allahumma ajirni minan nar"
After Bar, Fajr and Maghrib. If he dies day or night
God will save him from Hell.
(6) Surah Ikhlas, Falaq and Surah Nas, 3 times each
By, after Fajr and Maghrib. The Prophet (peace and blessings of Allaah be upon him) said:
If you read these in the evening, you will not need anything else.
(6) Darud Sharif 10 times, after Fajr and Maghrib. Resurrection
The day will receive the intercession of the Prophet.
(৮) ﺑﺎﻟﻠﻪ ﺑﺎﻟﻠﻪ ﺭﺑﺎ ﻭﺑﺎﻹﺳﻼﻡ ﺩﻳﻨﺎ ﻭﺑﻤﺤﻤﺪ ﻧﺒﻴﺎ ("Radvitu Billahi
Rabba, Wabil Islami Deena, Wabi Muhammadin Nabiyya ") 3 times, after Fajr and Maghrib. Rasulullah (SAW)
Enter Paradise by hand. God will please him.
(9) The Prophet (peace and blessings of Allaah be upon him) said, “Whoever says 100 times a day,
«سُبّحَانَ اللَّهِ وَبِحَمْدِهِ.
(Subhanalla-hi Wabihamdihi)
His sins are blotted out, though they are like the foam of the sea.
Bukhari 6/17, No. 6405; Muslim 4/2071, No. 2691.