After opening the personal mailbox, if you want to send an email to others, click the email function menu. The mail sending steps are as follows: 1. Take using QQ email as an example, click the QQ email icon on the main panel of QQ software.

2. After opening the main page of QQ mailbox, click the letter menu in the upper left corner.

3. Enter the address of the recipient and edit the subject and body of the email.

4. After editing the email body, click the Send button at the bottom to send the email successfully.