1, the first step is to open a browser page, and then enter "online dsc document".

2. Then click the entry, select "Example" in the menu bar, and then click "Handwritten Signature". Note that this time I saw the experience of handwritten signature on this function page, as shown in the figure;

3. Then, under Upload Local File, click Select File to upload the file to be approved. At this point, please pay attention to click "Start Conversion".

4. Next, after clicking "Start Conversion", please note that at this point, you can see that the original file has been converted into a web version file and an address has been generated. Click "Enter Approval".

5. The last step is to enter the examination and approval. At this time, you can select the font color, thickness and font size, electronically sign the file, and then click Save to finish.