Test mobile phone: Xiaomi 8, version: MIUI 1 1. 1, QQ mailbox version: 6.4.3.
1. Take QQ email as an example, find the email logo in the login QQ interface, and click to enter the QQ email interface.
2. Select the option of writing letters in the QQ mailbox interface to enter the writing interface.
3. Find the recipient option in the letter interface, fill in the teacher's email address behind the recipient, and write "Composition" in the subject box.
Write your composition in the text box of the text.
5. Click Send.