1. Navigate to Message via the left-hand navigation bar.
2. Select a conversation from the conversation list.
3. Locate the file you’d like to share either via the message thread or conversation details panel.
4. Hover your mouse over the file and click the More icon that appears in the bottom right-hand corner of the file.
5. Select Share file from the dropdown menu to open the Share file window.
6. Search for and select a conversation you’d like to share the file with
Select a conversation from the Recent conversations list.