You can easily pin a post on a Facebook Group to make it stay on top of the page. You can do so on a computer or mobile ...

To turn on anonymous posting in a Facebook group, you must be an admin in that group. Open the Facebook site and select "Groups" from the sidebar, then choose your group. On your group screen, select ...

You can share a post on Facebook by selecting the "Share" button on a computer or mobile device and then choosing where you want to share it.