1. After receiving the invitation letter of reviewing(email), please visit http://www.jops.cn/EN/home and log in the "Peer Review" section. After login, you can review the manuscript online and update your personal information.

2. On your work desktop, under the column "My Review", you can view the basic information of the manuscript in the list of “Pending Review”, and reply whether the manuscript can be reviewed. After agreeing to review the manuscript, the expert can view the details of the manuscript, download the full text of the manuscript, and give comments on the review, or upload the annotations.

3. The manuscripts entrusted to you by the Journal are stored in "Unfinished" in the column of "My Review". When reviewing a manuscript for the first time, after you click "not completed", a list of manuscripts to be reviewed will appear in the right area of the work interface. The table will display information such as the title, number, submission time and deadline of the manuscript. You can click on the title of a manuscript to open or download the electronic version of the manuscript.