You can add custom script elements in the Settings menu.
- Access the Settings menu with the keyboard short cut
ā ,
or by clicking the Settings āgear iconā and then clicking āAll settingsā - At the bottom of the āElement formattingā list on the left, click ā+ Add Elementā
- This will create an element called āCustom elementā select it.
- Name your custom element in the āLabelā section and select your desired attributes.