Log in to a third-party account first, which can be qq WeChat or Weibo. As shown in the figure below:

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After logging in, click Paper Error Correction, More Services-Paper Error Correction. As shown in the figure below:

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There are two ways to upload: pasting text or uploading documents. After the upload is successful, click Start Error Correction. As shown in the figure below:

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After that, you can check the download on the error correction results page. As shown in the figure below:

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