From the context menu of the file, click Publish to LOR.
Do one of the following:
To publish to an existing repository, select Pick a Repository. From the drop-down list, select a repository.
To overwrite an existing learning object, select Overwrite an existing object. Click Search. Locate the repository you want to overwrite. To have your learning object inherit the previous object's metadata, clear the Replace existing object's metadata check box.
Click Sharing and Publishing Options. Do any of the following:
To include all original files in your new learning object, select Include all files from this course.
To leave the page while your package is being built, select Publish in the background.
To hide the learning object from searches, select Hide learning object in search results.
To associate the learning object with Creative Commons rights, select Creative Commons licensed. From the drop-down list, select your modifications preference. Creative Commons licensing enables you to retain copyright on your work while allowing different degrees of reuse to other users. Associating a creative commons license automatically populates the metadata rights fields with this information.
In the Files to Publish area, clear the check box for any item you do not want to include in the package. Clearing a module clears all its associated topics and sub-modules.
To edit the metadata for any item, click the Edit Metadata icon for the item. Make your changes and click Save.
Click Next.
On the Metadata page, to classify your learning object, click Classifications. From the Classification Schema drop-down list, select a schema. Click Select. Click the Add icon for any classification you want to add. Click Save.
Course Admin > Manage Files.
Publish to LOR.
Edit Metadata icon for the item. Make your changes and click Save.
Classifications. From the Classification Schema drop-down list, select a schema. Click Select. Click the 
Add icon for any classification you want to add. Click Save.