The following details comes from https://inventories.chasem.dev/#how

Start by creating a new Server, and select your new server from your dashboard.

Copy your API Key as seen below.



Now to prepare your Minecraft Server. Install our plugin for your preferred flavor of Minecraft.

Goto the plugins configuration file. For Spigot this would be located in /plugins/Inventories.gg/config.yml



Start your server up and ensure there are no errors logged.

Log in to your server to attempt to populate a new entry.

Navigate to your dashboard and select the server you just configured.

You should now see a player entry for your server