Recite a single chapter of Tehilim in merit of the victims of the cause.

1. Take a book of Tehilim have in mind that you are going to recite a chapter in merit of the victims of your selected cause and then recite it.
2. If you are reciting multiple chapters try to take break in between each one and have in mind that you are reciting it in merit of a different victims of this cause.
   It is also fine to upfront have in mind that you will be reciting multiple chapters for multiple victims of this cause.
3. According to the Kabblah you are not supposed to recite Tehillim from Shekiah until Chatzot so this Tikkun should not be done during these night hours.
4. Also Tehilim should not be recited from memory unless they are common chapters known by all.