1. Select the letter to be modified, click Style in the menu bar of Formula Editor, and select Definition.
2. Enter cursive characters, and select the Eulid font in the Font column.
3. After selecting the font of Eulid, you can type cursive characters.
4. You can also right-click the keyboard symbol in the language bar to bring up special symbols and edit them yourself.
I hope the above information is helpful to you.