Why is my note 4 giving me poor quality images when uploaded from Facebook?

[AC Question]

why is my note 4 give me poor quality image when uploaded in facebook?

my note 4 uploaded poor quality of pictures in facebook but it shows clear or good on my gallery. why is that? I'm dissapointed. help please .thanks

 

[NitramESQ]

I'm having the same problem with video quality. Even when I adjust the settings the video quality is horrible!