Open the Gmail app or your email app on your mobile
Tap Add account or Create account
Select the email service you want to use
Enter your name
Choose a username for your email address
Create a strong password
Confirm the password
Enter your phone number if required
Verify your phone number with the code sent to you
Fill in the recovery email if asked
Enter your date of birth and gender if required
Accept the terms and conditions
Tap Next or Create account
Open your new inbox and start using your email address