While creating a new environment will copy all data between source and destination, it is possible to select a number of products only. Because there are a number of interdependencies between products and other data, different use cases require different behaviour.
While there is more to it, you will be safe in thinking about the following threerules:
The product title exists in the destination for a simple product
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StagingPro will create a new product in the destination environment.
If a product sku exists in the destination and the product title matches
The destination product will be updated (revised) to match the source.
If a product sku exists in the destination but the product title is different in the source
What does NOT get updated?
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