1. Select Pages
2. Select the page you would like to add a GIF in
3. Select the text field box that reads Share a Post with your Followers
4. Select the GIF icon 
and add a GIF
1. Tap 
Communities
2. Select the page you would like to add a GIF in
3. Tap 
4. Tap the GIF icon 
and add your GIF
1. Tap Communities
2. Select the page you would like to add a GIF in
3. Tap
4. Tap the GIF icon and add your GIF