Assuming you mean geologically, it's moving west.
south
South
In south america north direction.
South America is North from Antarctica.
South-South-East
So the direction and speed of plate motion is measured with the assumption that the Africa plate is stationary. Using this standard North and South America is moving west away from Africa.
Southeast
south
it tapers off to south
South America is located south from the southern tip of Texas. South America is located south of Central America as well.
Who ever you are the direction when you start from North America and go south is South America I am not sure but I think that's the answer.Thanks for reading I hope this really helps you.
East