All products from PLR Niche include come with Commercial Use License rights.
What that means is that you can customize the planner template source file and re-brand that to sell as a finished PDF planner as your own product.
What you can’t do is sell the template source file, PowerPoint file itself and you cannot sell the finished planner with re-sell right.
Each product comes with a license, in your download.
If you have further questions please contact me.