When using 2-Factor Authentication, you can choose to enable trusted devices. To do so, first navigate to Application Settings.
Then choose the Security & Privacy tab.
Make sure 2-Factor Authentication is enabled.
Enable Sign In On A Trusted Device. Then attempt to log in with the device that you would like to add. You will receive an email with a code. Enter the code when prompted on your device.
Once a device has been added to the Trusted Devices collection, you can view it by scrolling down under the Security & Privacy tab. You can remove a Trusted Device by clicking Unlink.