@kiLLe512 Welcome. I too am discovering this brave new network. How did you come to find out about mastodon?
Right so this looks like a pretty good crash course in Mastadon: https://gist.github.com/joyeusenoelle/74f6e6c0f349651349a0df9ae4582969
Here's an idea. trawl through twitter for people who are trying out masto, follow them and say hi: