Nearpod is an instructional platform (integrating your pre-created Slides) to enhance teacher or student-paced learning experiences through real-time formative assessments and activities.
You can sign up for free or opted into the paid subscription. See the differences here. See your school's Technology Coordinator or representative to ask if you have a subscription as there are different features offered for each subscription level.
For questions about the use of Nearpod contact your schools tech coordinator or Seth Coffey in the Office of Professional Learning at email@example.com