1. First, open a work sample sheet on the computer desktop as an example. As shown in the figure below:

2. Click the Insert button in the toolbar in the upper right corner of the operation interface, as shown in the figure below:

3. Find it in the toolbar part of the Insert operation interface Symbol button, as shown below:

4. Find the registered trademark symbol in the lower part of the symbol interface, click it and insert it into the worksheet. As shown in the picture:

5. Check in the operation interface? Use the right mouse button to select, as shown in the picture:

6. Check in the lower half of the operation interface Use the subscript option to perform superscript processing of Chinese characters, as shown in the figure below:

7. In this way, the trademark logo is printed, and the final result is as shown in the figure below: