Steps to quickly paste verification code for online shopping train tickets?

When buying a train ticket, the steps of pasting the verification code on the website are as follows:

1. Log on to the website of 12306 and enter the column of "My 12306".

2. A prompt will automatically pop up on the webpage, asking the user to send a short message "999" to 12306 with his mobile phone to confirm the normal contact of the mobile phone.

3. 12306 will reply the 6-digit verification code to the passenger's mobile phone after receiving the short message.

4. Passengers can copy and paste the 6-digit verification code into the blank column of the mobile phone verification page within 10 minutes, and click the "Verify" button.

Through the above steps, you can quickly paste the verification code and verify it.