At the very beginning of the "introductions" section it tells new members to "***read this before making your first post***"
And in that thread it tells you that new members' first five posts have to be approved before they show up.
I think it also says someplace in that introduction section that using "help" as the only word in the subject line really doesn't do much for you to get the help you need. You should put more info for us. So for this one you could have said, "Help, my posts aren't showing up" and for the one in the Russian section you could have said, "Help, my tortoise needs more sunshine." And for the one in the help and feedback section you could have said, "Help with the gray conversation bubbles"
We're glad to HELP you, with any questions that you have.
...and since you posted this in the "introductions" section, I need to say: