After register and login, to add a new article, follow the steps:

Step 1:
Click on Posts -> Add New

Step 2:
Write your topic title and body content

Step 3:
Choose your article format and most appropriate category

Step 4:
Paste your youtube or vimeo link

Step 5:
Submit for review. After a moderator will check if everything’s ok,
your article will appear on the website.