Enable a strong authentication for your G Suite gmail account and keep it safe from hackers and hijackers by adding an additional layer of security.
These instructions assumes that 2-factor authentication is enabled on your domain, if not read these instructions – How to enable and enforcing 2FA for G Suite.
Enable 2-Step verification by following the next simple process:
Open Gmail and go to your account settings.
Then go to security. On 2-Step verification click “Settings
Click “Signing in to Google”. Select the 2-Step verification
Click “Get Started”.
You’ll get a text-message on your cellphone with a code. Enter the code.
Click “Turn On”.
You have now finished the setup of 2FA, the next step is that you can set up an alternative 2nd setup steps. On the 2-Step verification main page, you can select the different alternative steps I recommend to do the Authenticator App Setup and the Google Prompt.
Google Authenticator app
On your mobile phone download the Authenticator App from Google Play Store. Select the Authenticator app from the options on 2-Step Verification page.
Select your type of mobile
Open your mobile
And start the Authenticator, and press the + at the right bottom and select “Scan a barcode” like this:
You will get a code, enter that code in the web app, click verify
If everything gone correct, you have now setup the authenticator to provide you unique signin codes,
I also like to setup the Google Prompt, it will give you a prompt on your mobile when you login and all you need to do is says yes.
Setup Google Prompt
Select Google Promot from the option on the 2-Factor Verification page
Click next, a prompt shows up on your mobile phone, click yes and you are logged in.
These are the instructions, if you organization have enable 2-factor authentication on your G Suite domain, and do not enforce 2-factor authentication. If you are a G Suite administrator and want to know how to setup and enforce 2-factor authentication – read this article How to enable and enforcing 2FA for G Suite.