If you have like to be a regular contributor, please register an account so that you can have a better editor to make your posting. The editor also allows you to preview your posting so that you could see if your Youtube link is correctly displayed.
Once registered, you will have access to the built-in editor as shown in the screenshot below. Remember to paste the youtube link in the editor. The video will be displayed automatically.
If you are not ready to register for an account yet, you can always use the form below to submit your Youtube gameplays.