When breaking a block, you have to hold down when normally you would just click.

When trying to break a block in creative mode, you have to hold down. Normally, youp would just click it. This is for the joystick & aim crosshair control mode.

 

Here is the OneDrive video link https://1drv.ms/v/s!AiLkjEBorVL6gmHPJzywIwjvLmft