If you want to be involved in the community, you could start by making a blog or a Discussions post. Consider introducing yourself in the Introductions board!
Please read the Rules and Regulations for some guidance. If you need help or have any questions, shoot the staff a message over at the Forums or leave a message to one of the staff's message wall.
For the regulations on editing please refer to the Manual of Style. Please read the File Policy before uploading any images, gifs, videos, or music files. If you need help uploading an avatar please see this help page.
I speak for all the staff members when we say we're glad to have you, and hope to see you soon!