Do maswaak (clean teeth with maswaak) with ablution and/ or before salaath. Also use it after meals and before going to bed.
Recite surah Al-Kahf on every Friday for protection from the fitan of Dajjaal.
Try to make salaathi-tasaabeeh once a week.
Every day make 2 (or 4) raka't Dhuha prayer. (Wasiyyah of Muhammad salla Allaaho alayhi wa sallam.).
Fast (at least) three days every month.
(Wasiyyah of Muhammad salla Allaaho alayhi wa sallam.).
Always make witar prayer before going to sleep.
(Wasiyyah of Muhammad salla Allaaho alayhi wa sallam.).
Recite surah Al-Waaqiyah after Maghrib prayer. Your rizaq (sustenance) will increase by the grace of Allah. and then recite surah Al-Mulk after Ishaa prayer for the Here-After.
At least 100 times astaghfirullah + 100 times Subhaanallaahi wa bihamdihee, Subhaanallaahil-Azeem every day, it will wash off your sins even if they are like foam on the surface of a sea. But be careful about the rights of the people as those are not forgiven until you pay it to the people or they forgive you.
Insha- Allah, I will come with more.