After using the Add menu to upload a file, click the Add details for this item link.
In the “Availability and Access” section, there are two options:
Show or hide the item
Show the item on a certain day and time
Select the option that meets your needs and click the Upload Files Now button. The file will be visible to you in Resources, but will not be visible to members of your site. Hidden or un-released files will appear to be greyed-out in your view of Resources. To reveal a hidden item or change the settings for your files, click the Edit Details link in the Actions menu.
Click the Add link in the Announcements tool to start composing a new message.
Enter a title and a message in the fields provided.
In the “Availability and Access” section, there are two options:
Show or hide the item
Show the item on a certain day and time
Select the option that meets your needs and click the Add Announcement button.The announcement will be visible to you in Announcements, but will not be visible to members of your site. Hidden or un-released files will appear to be greyed-out in your view of Announcements.