There are many investment websites that provide the function of simulating stock trading, so Baidu can easily find "simulating stock trading".

Mandarin Finance WH8 simulation version recommended.

One of the most critical issues in investment is mentality, and simulated stock trading can not provide this experience, and even develop various bad habits. It is suggested that simulating stock trading only needs to learn trading and some basic operations. It is not recommended to use it as a basis for investment.