Well, I'd go ahead and post it and if I were you I'd put the English translation too, pointing out what you said about your not being a native German (so nobody will shoot you if you get the moon for the sun
To do that, just follow the same initial procedure to write a post, and then, providing you are not infringing any Copyright)
you should go to the place where that document is located, highlight the portion of text you're going to copy, click your right-hand mouse button and select "Copy".
Go back to your post and after placing your pointer where you want that text to appear, click on "Quote" (it's just there on the top section of your posting window), eventually click on "B" if you want it in bold, and then click again on "Quote*" (that means your quote is over) and then
right-hand click again and select "Paste". And there you have it, ready to be read.
Hope I didn't mess things up