Posting a new question and replying to existing ones is a simple task in the community.
To Create a New Question:
1.- Click on the Pencil icon next to your avatar and select Question
2.- Create your new question by adding a title, a body (you can use the advanced editor tool), you can also add attachments, add a place where you want to post your question (clicking the Browse Places option will only provide the places where you have access to) and to finalize click Post.
To Reply to an Existing Question:
1.- Go to the question where you want to post a reply, if you want to reply to the original post click on the reply button below it
2. If you want to reply to an existing reply of a question, click on the Reply option on the right bottom corner.
3.- Create your reply using the advanced editor tool if needed and click on Add Reply.
Congratulations, you just learned how to post and reply a question in the community.