Tip: Just keep pressing tab or click the popup to choose and select arguments.

Also, you can just copy and paste the command!

/clear

Delete last (amount) 10 messages in this channel

/clear amount:10

Amount and Target™

Delete last (amount) 5 messages by the user (target) JH220 in this channel

/clear amount:5 target:@JH220#2155

/invite

Add the bot to another server of yours

/invite