Quick Answer: Yes, you can put parchment paper in the microwave. It may be scary to think of mixing paper with heat because paper products are generally flammable, but this one is designed to be microwave-safe.
First, let's learn more about parchment paper...
What Is Parchment Paper?
Different Types of Parchment Paper Products
How Do You Know If a Paper Product Is Microwave Safe or Not?
Labels on Paper Products to Be Aware Of
Any label that shows the words "microwave safe" is an indication that a paper product is microwavable.
There could also be visual cues, like drawings of microwaves, that should be accompanied by clearly written language that says the item is or is not microwavable.