There are 2 basic ways to post GIFs from Giphy on Facebook. So, inspect it out:
How To Post A Gif On Facebook
CHOICE 1 - By Means Of THE FACEBOOK SHARE BUTTON ON THE GIPHY SITE
There you go. Just click the button and the Facebook share window will show up. Key in whatever funny/witty/clever/ touching message you want:
You can personalize every text field in the Facebook share! There can be numerous layers of wit!
Then, just hit "Share Link" and then you have actually got a Facebook timeline loaded with GIF goodness:.
CHOICE 2 - COPY AND PASTE THE GIPHY LINK IN A FACEBOOK POST.
Copy and paste the Giphy web address into your Facebook. Bam! This GIF link magically appears!
This option works excellent for posting GIFs in Facebook comments!
It's that simple! You're prepared to post GIFs on Facebook! Why are you still here? Start posting how delighted you are to all your buddies!
And one more thing please don’t forget to share this awesome trick to use the How To Post A Gif On Facebook with your friends.