Click Comment in the bar panel if the bar is not activated yet.
Enter or copy your text into the input field. Up to 250 characters are available. If you also want to add a link, note that the characters in the link are counted towards the 250 available characters.
Click Tag.
Enter the words to be used as keywords in the tag input box, for example, BPM. Alternatively, select an existing tag from the list of tags. It is displayed as soon as you enter a letter that is part of an existing tag. Press Enter after each keyword.
Click Link.
Insert a link to a Web site that contains more detailed information.
Click Add link. The link is checked and added.
Click File. The Select document dialog is displayed.
Click Upload new document to upload one of your own documents. The corresponding dialog opens.
Select the file you want to upload and enter the relevant additional information.
Click Upload.
Enable the check box of the document you want to add to your post.