Instagram story quality became VERY BLURRY when I add a GIF over a picture. Please fix it ! Samsung Galaxy A30s
It's the way Instagram processes posts. It really isn't a Samsung issue. Same for other social medias
You may want to clear the app cache, you can get it by pressing and holding the app icon to get to app info and then clear cache, even better if you erase all data from the app, but you will need to log in again.