Welcome to the element14 Community.
Please check either with the menu at the top
Or the site map below
If there's an appropriate group, and that group's forum for you to post your question or discussion on the topic that you're posting.
If you need help with Community related problems, post in Feedback and Support and check out the Site FAQ
If you find you can't post or reply or post blogs in the group, make sure you've joined it first:
/members-area/support/w/site-faq/27370/why-can-t-i-create-content-or-comment
And make sure you've setup notifications to find out what's going on in the group's forums, blogs, etc.
Feel free to send me a message if you need any further guidance!