1. Open Foxmail software, click Tools, select Account Management, and you can see all the email accounts you have logged in.

2. Select the email account to be signed, and each email can be signed separately.

3. After selecting a mailbox, click Signature Management in the lower right corner of the interface to start setting the mailbox signature.

4. In the signature management interface, click New to open a text box. Enter an easily recognizable name as the signature mark.

5. In the New Signature text box, enter the content of the signature to be set. You can also insert elements such as pictures to enrich the signature.

6. You can also select the default signature on this interface, so that the signature will be automatically applied after the specified account or content is entered.

7. After the setup is completed, the test can be carried out. Click Write E-mail, in the body area of writing e-mail, click Insert, select signature, and select the signature you just edited.