When creating a Space, by default all people that join can add/remove Guides, and invite new people. Team subscriptions have the option to set different permissions.
You have the option of allowing all members of the Space to:
You have the option of allowing all members of the Space to:
Note that the Organisation settings also apply. So if the Organisation's permissions do not allow members to invite new people and you enable members to invite people to a Space, then they will only be able to invite people who are already in the Organisation - not new people.
Important Note: These are rules for all people that joined the Space. You can still give people administrator rights which will enable individuals to add, edit, and remove Guides and invite and remove people.