Disable faction claiming and mcmmo party tping
To do what you want to do, you need to do what you have already done, but there is a small change you need to make:
For the party tp, you cannot allow users any '*' permissions that are related to it, for example 'mcmmo.*' or 'mcmmo.commands.*', as removing nodes with -[permission-node] will most likely not work. Secondly, the user cannot be opped. With most plugins, OPs are allowed all permissions by default. (I am presuming that you are either using '*' permissions or trying it with an opped player)
-
For the factions claiming, same thing, but with the 'factions.claim' permission node, so the line would look like this:
- -factions.claim
And for the mcmmo:
- -mcmmo.commands.ptp
Hope this helped!