So you haven't put any stuff up I see. That's cool. If you have any questions in regards to how to post your own stuff or pictures or videos there loads out there and a quick query in a post and I can assure you there will be loads of help. I never used facebook or twitter because I disagreed with the invasion of privacy by big companies, so in many ways I've had no clue here. It's been the work of other contributors that's helped me a lot. Best of luck mate and steem on. :)