Hi @RLG-jr, welcome to Windy Community! Here you can ask or read about Windy and weather-related topics, report bugs, share your suggestions.
To create a post, you just go to the relevant category and create a new topic as you did with your first post. You can also join a discussion if you see a post that interests you.
Some of the most common questions and answers can be found here.
To write an article, check this manual.