Abstract files must be prepared bsed as the appropriate template. Noted that the abstract files must be written just in English. The full paper would be acceptable both in English and Persian.
In order to upload the related documents, you need to login in your user profile and then choose the "Paper submission" link. The 5-step process submission process including the title, authors' names, abstract part, the full paper part, would be compeleted as the requested way.