How to mark numbers in word?

The writing method of numerical superscript is as follows (taking word20 19 of windows 10 system as an example):

1. Open the word document and add numbers after the words that need to be superscript.

2. Use the mouse to drag and drop the numbers that need to be superscript.

3. Then click the "X2 (2 above X)" button at the top of the interface.

4. Then you can find that the number superscript has been automatically generated.