Method 1:
1. First, click the right mouse button to create a new word document.
2. Open the newly created word document, and then press ALT+CTRL+R.
3. Will there be a registered trademark symbol? At this time, you can choose? Copy it to where you want to copy it.
Method 2:
1. Open word and click Insert-Symbol-Other Symbols;
2. The symbol dialog box pops up, select the Special Characters tab, and click Register, as shown.