Do i have to setup everyone individually, if not what is the permission for all players
I'd recommend glancing over https://umod.org/documentation/plugins/permissions and the parts pertaining to groups, such as the 'default' one. The permissions used would be listed on this plugin's page.
Can u just give me an example of what i would type please, ive read over it and cant figure it out
Example for the /tp command: oxide.grant group default nteleportation.tp
I'd highly recommend spending a little more time with the documentation though, you'll need it.