Q.How to identify Copper Plant seeds
How do I identify and harvest Copper plant seeds from my existing Copper Leaf plant?

I have not been able to find any research that has information on seed collection.
From all my research it is recommended to grow plants from cuttings.
https://www.gardeningknowhow.com/ornamental/shrubs/acalypha/growing-acalypha-copper-plants.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/how-to-root-cuttings-from-various-shrubs-bushes-and-trees.htm