These are the options for the plugin's command. You may change the name and aliases of the command! If you don't want any aliases, simply make it look like the following:
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You can change the command's name as well, but it must have a name.
Changing any command settings require a server restart to change!
Permissions
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These are the permissions to execute certain plugin commands, such as /harvestxp or /harvestxp panel
Each are configurable, if you remove a permission, it will act as if everyone has the permission for that command. You can use the same permissions for multiple commands as well.
World Blacklist
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This option is different than the world blacklist option in crops.yml! In config.yml, any world in the world blacklist will apply to all crops! Any crop you harvest in a blacklisted world will not give any XP!
You can remove all worlds from the world blacklist, simply make it look like the following: