Step 1 Open the electronic version of the paper and move the mouse cursor behind the topic;

Step 2: Hold down the "Shift" key with your left hand and press the "*" symbol key (number 8) with your right hand;

The third step is to select *, right-click font and left-click effect superscript.

If you are satisfied, please accept it. Thank you. -From a romantic novel ☆ team Tina60