How to remove the drum skin of drum set

Use the drum key. Generally, unscrew the drumhead pressure ring with 6 to 10 screws, and then remove the drumhead pressure ring. Finally, install a new drum head and tighten the pressure ring. However, at your level, it is still very simple to find a teacher to disassemble the drum head pressure ring. The key is to adjust. You may not be able to handle it yourself.