Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to disable knock knock on google duo [title] Open your device's app store. [step] Google duo is available for android and ios devices. You can download it for free from the app store (ios) or google play store (android).

Ending1: [title] Search for link to advertisory google duo. [step] If you are new to the site, type in " advertisory google duo " and tap the magnifying glass icon at the top left corner of the screen. Ending2: [substeps] If you've never attempted to disable knock knock knocking on google duo, you may not be ready to do so. Check for a " mobile device " icon along the bottom right corner of the screen. Ending3: It is not available for your computer or other mobile operating systems. [substeps] You can find your app store on one of your home screens, or in your app drawer in android. Ending4: [substeps] Google duo will search for taken screenshots, which you will need to configure with tap options. Tap a chat option from the menu and tap view mobile camera.

Answer format: ending1/ending2/ending3/ending4