How to Add comments on a Galley Proof in Kowsar Journals?

Refer here: http://hepatmon.com/en/knowledgebase/... Galley Proof is a primary pdf file which is produced by the publisher and is ready to be reviewed by the editors as well as the authors. They can add their comments on the pdf file and inform the publisher for more corrections. Notes: * Only the corresponding author is able to add comments. ** A galley proof should be replied within the first 5-7 days from the date of sending email to the corresponding author using clear indication of any changes.