You need to install zMenu
Features:

• 3 spawners type. CLASSIC, GUI and VIRTUAL
• Stackable Spawner
• Fully Configurable
• 12 options for Virtual Spawner
• Chunk limit
• Spawner resistant to explosions
• Natural spawner obtainable with explosions
• Inventory configurable with zMenu
• Silk spawner

Commands:

• /zspawners (zspawners.use) Open spawner GUI
• /zspawners reload (zspawner.reload) Reload configuration files
• /zspawners give <CLASSIC/GUI/VIRTUAL> <entity> <player> [<silent>] (zspawner.give) Give a spawner
• /zspawners add <entity> <player> [<silent>] (zspawner.add) Add a spawner
• /zspawners remove <player> <spawner key> [<silent>] (zspawner.remove) Remove a spawner
• /zspawners open <player> <spawner key> <option> <value> (zspawner.option) Set value to an option
• /zspawners show [<player>] [<page>] (zspawner.show) Show spawners

Config.yml: https://zspawner.groupez.dev/plugins-files#config.yml
Documenation: https://zspawner.groupez.dev
Placeholders: https://zspawner.groupez.dev/placeholders