I have somebody tied IP and want to unbend in now but do not ask for help
A look at the wiki would be enough to find the appropriate command, but you should do that before taking any action that might be irreversible. Always be informed first!
With / Pardon-ip (ip) or you wait test rkbeb day or the other person restarts his router.
If the person has a Dynamic IP address from the provider, you can expect to be able to join again in a few days.
If she has a static IP address or you do not know that, then you can read the answer in the https://minecraft-de.gamepedia.com/...com/Befehl:" class="text-primary">https://minecraft-de.gamepedia.com/...om/Befehl:
https://minecraft-de.gamepedia.com/Befehl / pardon-ip