How do i know where to plot the notes in SATB?

Explanation:

Here is the picture!!!

Secondly, the four voices are singing at the same time so their notes are combined into one sound. At any one moment, the music consists of 4 voices each singing one note. In other words, the voices are producing 4-note chords. This is the harmonic, or the ‘vertical’, aspect of the music.

The harmonic (or 'vertical') aspect and the melodic (or 'horizontal') aspect work together.

The harmonic (or ‘vertical’) aspect and the melodic (or ‘horizontal’) aspect work together.

aka here is the second part!