We apologize that you are having issues in finding these features. We have recently moved all these features into a better location for you to access. Follow these steps to find these features:

You can find these features here:

1. Navigate to the canvas

2. Click the green arrow beside the zoom controls

3. You will see an extension with 4 features on it

(From Left to Right: Annotation On/Off, Protractor, Page view settings with night mode and continuous mode, Grid lines)