1.    Click on the plus icon and then on Insert Code.

2.    Choose the code type.
3.    Click the arrows to collapse and expand parts of your code.
4.    Click on:

• The check mark to save the code;
• The cross to close the code editor;
• The digits for line numbers;
• On the moon for dark mode.

• If you want to change the code / go back to the coding screen, click on the code.