Page History

...

1. Start a discussion as described in Getting Started. In case you want to change permissions for an existing discussion, skip this step.
2. Click the lock icon in the discussion cloud. You will see a list of users who can view this discussion (empty for a new discussion if not specified otherwise for the space, see below for details).
3. Type name of a user and/or user group to enable viewing this discussion for them. Click Apply.
4. If you need to add more users/user groups, repeat step 3.
5. To delete a user/user group from a list, click  next to their name.

...

1. Start a discussion as described in Starting a New Discussion (from text editor). In case you want to change permissions for an existing discussion, skip this step.С
2. In the macro window, click Restrict.
3. Go through steps 3-5 described in Setting Talk Permissions in the View mode above.

...