Enable Developer options within Settings on your phone. The Developer options screen might be located or named differently by phone manufacturers. This link may be useful.
Generally:
○ Navigating to Settings → About phone → Build number
○ Tapping the Build Number option seven times until you see the message "You are now a developer!" This enables Developer options on your device
○ Go to Settings → System → Developer options
○ Under Developer options enable USB debugging
Connect your phone to your computer via USB cable.
○ If device shows "Charging this device via USB" → tap for more options and set to "File Transfer"
On your computer, launch your Chromium-based browser such as Chrome, Microsoft Edge or Opera, and go to:
On the top left of the page, click Add. Your phone model should show on the pop-up screen. Then select your phone and click Connect. Click Connect button on the left. You may need to confirm "Allow USB Debugging" on your phone.
Once connected, select Interactive Shell on the left menu
○ Click into the black prompt screen and type the following command followed by pressing Enter: