There is a recommendation to add an option to open linked articles in a separete page, so users could read it normally

BUG if I add an image or a file for the sticker and I want to delete it I can't, I have to restart to make the sticker.

Additional bug, if I discard the sticker, after accepting to delete it, when I start a new sticker some fields are already filled with info from the deleted sticker

BUG 

I can't select a part of the picture in the sticker section, if I want to select a different part of the image I uploaded

Upload file in the section Know for sticker does not work. From IPhone. 

BUG

in the knowledge section, is possible to add more than one language tag, resulting in no material shown, either change it to an OR and not AND or just allow one selection at a time (I personally think OR would be better).