|Managing Permissions / Managing Space Permissions|
You can create a custom space permission level that allows fine-grained control of a space. For example, you might create a custom level in which people can create new discussion posts, but only comment on documents (rather than create them).
To create a custom space permission level:
Now you can assign the custom level to an individual user or a user group, then configure the space's permissions to include that user or user group.