So I say the most important thing is to choose a good platform, a formal agent, mainly to see if it is a black platform, and then screen trading leverage, commissions and so on. According to your own funds. To open an account, all institutions have detailed steps. Just have a look after choosing the platform. Tell you what, you can check Huitong's broker column. But the security platform is included. If you like a platform, first check its regulatory agency.