No. It is not necessary. Only the corresponding author should register in the system. But all authors should be aware of their responsibility for the article. And the authors' commitment form must be completed with the information and signature of all authors.

Click on the "login" option at the top of the screen, on the left. After that click on "forgot the password" link. You will be asked for your email address. Then, you will  receive an email authorizing you to change your password.

Preliminary evaluation in this journal is less than 10 days and the average time to complete the review process of an articles is between 4 to 5 months. The publishing time depends on the previous articles that are waiting to publish

No,  all articles are published online  and all people can download PDF file of all articles.