According to the experience of querying Baidu, the methods of training five people to use mobile phones are as follows:

1. Open the browser on your mobile phone, and search for official website who entered the relevant five members.

2. Click Login on the page, enter the user name and password after entering the page, and click Login.

3. After entering the page, click on the course for five-person training.

Five members refer to the budget officer, the builder, the quality inspector, the safety officer and the material officer.