Asalam
Read after Shaikh Al Hussary Al Mualim surah Al-Humaza and memorize each verse a minimum 20 times, once you memorize one verse you connect it with the above verse also 20 times, and so on.
All students are to revise after Al shaikh Al Hussary with meaning daily 1/2 an hour minimum: AL-Fateha/ Al-Kursi/ Al-Ikhlas/ Al-Naas/Al-Masad/ Al-Nasr/ Al-Falaq/ Aya Al Kursi in surah Al Baqara.