You can speed up the secondary colour grading process by copying a shape, or a shape with its parameters, from one secondary to another. This functionality is useful when colour grading the same shape(s) across several secondaries.
To copy a shape from one secondary to another:
The new secondary is enabled and the shape appears in the same position as on the previous secondary.
To copy a shape and selected parameters from one secondary to another:
The new secondary is enabled and the shape with its parameters appears in the same position as on the previous secondary.