Bein Adam Lamakom - The midah of Malchus includes the act of davening. Pray for Hashem to do Chesed with you.
Bein Adam Lachaveiro - Daven (Malchus) for ther well being of those who do Chesed to you. That probably includes first and foremost your parents.
Important Note: The above insights are primarily based on the Sefer U’Sefartem Lachem from Rav Daniel Frisch Zt”l. Nothing written above however should be taken as his words only our understanding of them. Furthermore we have sometimes added our own explanation.