Windows 10 users should additionally go to c:\Windows\inf and search file "wpdmtp.inf" press right button on it and select INSTALL.
Removing Google Account on the phone will erase all of your data.
All described operations you are doing at your own risk.
If want saves your data do a backup before start.
The battery should be at least 50% charged before the start.
Bypass procedure for Google Account Protection / Google Account Verification / Factory Reset Protection on Android 7 / 7.1 / 8 / 9
To check witch Combination file you should use go to recovery menu and check the firmware version that you got in your Galaxy Note 9.
Combination file must be the same as firmware on the phone.
The example we got in phone A605FXXU1AQK2 firmware then we need combination file that the beginning is the same as in our phone A605FXXU1 the rest is not important.
Flash to your Galaxy Note 9 Combination file that you downloaded before and unpacked, by Samsung Odin select it in AP part button, mark options: Auto Reboot and F. Reset Time only.
The tutorial can find here: Odin flash tutorial.
Main menu --> Settings --> About phone --> Build number - tap 7 times to active developing options
Next back to Settings --> Developer options --> and turn on USB debugging option
Galaxy S9 / S9+ / A6 / A6+ / Note 9 / Tab A2 need enable OEM Lock option in Developer menu and do a factory reset from a phone menu then just write normal 3/4 file firmware and the SAMSUNG Galaxy Note 9 will be without any Google Account Verification, Factory Reset protection. No need to use ADB firmware in this SAMSUNG device.
Flash SAMSUNG phone with Samsung Firmware that you download before for your Galaxy Note 9 with selected options: Auto Reboot and F. Reset Time only.
Like CSC part select file that has HOME_CSC at the beginning of the name.
After ending, SAMSUNG Galaxy Note 9 phone will turn on to welcome screen try bypass creator if can just move to step 13, if not just wait until you see authorization screen to enable ADB communication.
Next check Always allows from this computer option and press OK button.