You go into the Settings of the Campaign, go to the Players tab, and then shift the permission for any particular players. The differences in the settings are as follows:
*Player:* Can see any of the public info and any Player Secrets that they have been tagged in. The can edit most public pages.
*Co-GM:* Can see GM only information as well as edit it, and can see all Player Secrets. Also all lower options.
*GM:* Can access the Settings for a Campaign. Also all lower options.
So, depending on what you need people to be able to do will determine how you want to set things.
Comments
*Player:* Can see any of the public info and any Player Secrets that they have been tagged in. The can edit most public pages.
*Co-GM:* Can see GM only information as well as edit it, and can see all Player Secrets. Also all lower options.
*GM:* Can access the Settings for a Campaign. Also all lower options.
So, depending on what you need people to be able to do will determine how you want to set things.