You can create a signature that automatically appears in all outgoing messages.

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1. Click the option.

2. On the left side of the page, click Mail, and then click Personal Signature.

3. Enter your personal signature in the text box.

pay attention to

To display the format of the signature text, select Display.

Universal text format

Toolbar ".

Source of the answer: 1) Login email -2) Click Help in the upper right corner -3) Click the content in the Help dialog box -4) Click the email in the content item -5) Finally, click Create Unique Signature.