Human: How do I send a message from a Facebook page? Assistant: 
Send a Message from a Facebook Page
1. Click on Settings in the top right corner of your Facebook Page.
2. Click Messages from the list of options.
3. Make sure the box is checked and click Save Changes.
4. Return to your page.
5. Click on + Add a Button beneath your cover image.
6. Complete the steps and click Finish to invite users to message your page.