Let’s setup 2 Step Verification with your phone to secure your Gmail Account.
To Enable 2 Step Verification
Clicking your profile image at the top right in Gmail
Select My Account.
At the My Account Page
Select signing in to Google
Click on Security
On the Next Page Select 2 Step Verification
After we enable this feature, even if someone else knows your password they must also have your phone to receive a txt message with a 6 digit code that expires every few minutes.
Select Start Setup
And enter your Google Password
Now enter your mobile number with the area code, Select Text Message (SMS)
Then Click Send Code
Now Enter the TXT Message you got from Google to Verify the Phone number
How To Turn On 2 Step Verification In Gmail 2020