[Plugin not showing up]

The minehut plugin named "Murder Mystery" won't show up on my server even when restarted multiple times. Is there any way to stop this?

 

[Messgae History]

Is there a way to see your msg history?

[Tab]

So my server is on 1.16.1 and I use kiteboard to customize my tab. But the customized tab and scoreboard are not showing up.

[Getting banned as the server owner.]

I want to know if you as a server owner are able to be banned by someone with the permission.

If you ARE able to be banned from that, is there a way to prevent that?

[How to choose what players get when spawning in]

Are there any good plugins or something similar which you can use to choose what is inside a player's inventory when they first join?

Thanks in advance!