Hey Leili, welcome to Steemit! If you've got any questions about getting started just let me know and I'll try my best to answer them for you.
Feel free to check out my blog if you like, I cover things like cryptocurrencies, making money online and gaming.
Maybe check out my latest video: SBD Power-Up Tutorial to ensure you utilize your SBD's in the right way for the most profit!
All the best :)