To Upload your own post you have to be registered and loged in.
When loged in you can see a bar on the top of your screen.

Press on New and New Post

new
Another site opens:

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Follow these steps to create a post:
• Select your language in the drop down menue on the right
• Enter the Post Title
• Copy your Text in
• If you need to add a picture or video you can do that by pressing on Add Media

That’s it!

Now click on Submit for Review and an admin will check your post and decide in which categorie it fits in.