If you want to message all of the members of a Facebook group, there are a few different ways to go about it. The first way is to go to the group’s page and click on the “Message Members” button. This will take you to a screen where you can type in your message and select who you want to send it to. The second way is to go to the group’s page and click on the “Message Group” button. This will take you to a screen where you can type in your message and select who you want to send it to. The third way is to go directly to the group’s members list by clicking on the “Members” button on the group’s page. This will take you directly to a screen where you can type in your message and select who you want to send it too. ..