You can get help directly in Discord through the +karma help command
+karma show: show karma of single user
+karma rank: show rank of single user
+karma top: show top lists
+karma config: configure your (servers) experience
+karma show: Show your global karma
+karma show @mention: Show global karma of mentioned user
+karma show server: Show your server karma
+karma show server @mention: Show server karma of mentioned user
+karma show server total: Show karma of server
+karma rank: Show your global rank
+karma rank @mention: Show global rank of mentioned user
+karma rank server: Show your rank in the current server
+karma rank server @mention: Show rank in the current server of mentioned user
+karma rank server global: Show your rank in the current server based on your global karma
+karma rank server global @mention: Show rank in the current server based on global karma of mentioned user
+karma rank server total: Show rank of the current server
+karma top: Show top 10 users in current server
+karma top global: Show top 10 users in current server based on global karma
+karma config disable/enable: Disables/Enables you, this will stop counting your karma and displaying you in any output
+karma config disable/enable server: Disables/Enables you in the current server, this will stop counting your karma in the server and stop displaying you in any output specific to this server
These commands can only be sent by someone with the administrator permission
+karma config server disable/enable: Disables/Enables the current server, this will stop showing any output specific to this server.
+karma config server upvote _your custom emoji here_: Sets the server specific upvote emoji. You can also write default instead of a custom emoji. This will add a custom emoji to your server. React to messages with this emoji to upvote them.
+karma config server downvote _your custom emoji here_: Sets the server specific downvote emoji. You can also write default instead of a custom emoji. This will add a custom emoji to your server. React to messages with this emoji to downvote them.
(Both emojis can be the same, but thats kinda stupid)