Create New Article or Edit posted article : Very Easy -- Please see this video.
Step to Create New article:
1. Log in to your bengalStudents account
2. At the top of the page, you can find "top menu" where "Create Content" Tab is apeared.
3. click on it . then you can see "Create Article" link.
4. Click in on it. then edit window for article create will apear.
5. details will shown in this video.