To post a question on this forum, please follow these steps:
Step 1. Register for a free account. Please skip this step if you have already registered.
Step 2. Go to homepage, you will see a list of sub-forums, there is a small button after each sub-forum, choose a sub-forum suitable for your question, click the button to start a new thread.
That's all you need to do to ask a question on this forum.
For step 2, you can also click into the sub-forum you selected, then find the 'New Thread' button, it's above the thread list, click it to start a new thread. See the screenshot below: