New Attachment Label does not link to the attachment

Steps to replicate

1. Create a Confluence page including the attachments macro and save it.
2. Click edit page then Edit attachments macro and set a new Attachment Labels which never been used in the Confluence.
3. Save the page.
4. Upload an attachment via browse for files .

• Please take note that the attachment can't be upload via "Drag and drop''.

Observed Behavior
When you open the page, you can't see the attachment you uploaded in the page.

Expected Behavior
Able to view the uploaded attachment and the predefined label is linked to the attachment.