How to add Stickers in Photos while uploading it on Facebook
Click on stickers icon to open Sticker window and select any sticker which you want to add in the photo. In few seconds, sticker will appear on the photo with an option to remove and an option to resize. You can also rotate the sticker by dragging the mouse on the circle around the sticker.
Once you are done, click on done button and wait for it to apply changes you did on photo. Now, you can publish the photo with stickers on it.
Similar options are also available on Facebook’s mobile app. You can also add text and even crop photo on mobile app. I hope, you will now easily find this option.
This was simple and straigtforward. But the feature was added recently. So, there is the possibilty that you haven’t notice this new addition.