1. Open the mailbox official website and enter the account password.

2. Click "Write Letter" in the upper left corner after logging in.

3. Enter the recipient's email account, enter the subject, and then click Add Attachment.

4. Find the resume document and click Open to add it.

5. After uploading the displayed document, click Send.

6. After clicking Send, wait a moment. When you see the page jump to the successful sending page, it means that the email (your resume) has been sent to the other party's mailbox.