To start a new topic (thread) on this forum, please follow these steps:
1. Register for a free account. Please skip this step if you have already registered.
2. Go to homepage, you will see a list of all sub-forums, there is a small button after each sub-forum, choose a sub-forum suitable for your topic, click the button to start a new thread.
That's all you need to do to start a new topic.
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: