Let's open word first, and here we will find that the signature marked is Hans.

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We can see that the modified signature is consistent with the account name on the upper right. We just need to change the account name.

Click Change Photo in the drop-down menu.

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Enter the relevant login information in the pop-up webpage to log in.

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In your personal account, click the Edit Name button next to your avatar.

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Enter a good name, either in Chinese or English. It is recommended that aliases protect privacy. Then click Save.

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Then click on the personal account in the upper right corner of word, log off and log in again to modify the signature.

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We can see that the modified signature has changed.

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