We shall surely help you when you need. In addition, as you have yourself said, you can help others as well.
In order to help you start, the following are the three main sections in PF. You should explore them well:
1. The main forums, that you see on the home page.
2. The Insights Blog (also available on the top row (header section)). In short, they have been described as "wonder of the web". The blog contains articles that help in learning topics to a great extent.
3. The Videos (also available in the header section). The media gallery now has some great videos and lecture courses in almost every field in science, and they provide an audio-visual learning opportunity.
We Value Quality
• Topics based on mainstream science
• Proper English grammar and spelling We Value Civility
• Positive and compassionate attitudes
• Patience while debating We Value Productivity
• Disciplined to remain on-topic
• Recognition of own weaknesses
• Solo and co-op problem solving