The JLPT does not officially release every year's exam paper to the public. Instead, they provide that contain actual questions from previous years.
For a more authentic experience, you can purchase the JLPT N5 Official Practice Workbook on sites like Amazon or from Bonjinsha. jlpt n5 past paper
The official sample question page offers a smaller set of questions to give you a quick taste of the format. JLPT N5 Exam Structure & Timing The JLPT does not officially release every year's