HOW TO SETUP GMAIL ON YOUR MOBILE DEVICE?
GMAIL ON ANDROID
First, check that you have the latest version of the Gmail app, update the Gmail app.
Tap the Gmail app to launch it.
In the top left, tap Menu icon (three horizontal lines).
Tap the Down arrow you see to the right of your username.
Tap Add account.
Choose the type of account (Google, Outlook, Yahoo, etc) you want to add.
Follow the steps on the screen to add your account.
That’s it, you have successfully added your Gmail account, you'll be signed in to Gmail any time you open the Gmail app.
NOTE: When you add an account to the Gmail app, you can sign in to the app using that account. You can also add multiple accounts to the app and switch among them.
HOW TO SETUP GOOGLE CALENDAR ON YOUR MOBILE DEVICE?
CALENDAR ON ANDROID DEVICE
In the Google Play Store, visit the Google Calendar page.
Tap Install.
Tap the app to launch it and sign in with your Google Account.
HOW TO SETUP CONTACTS ON YOUR MOBILE DEVICE?
You can sync your Google Contacts to your phone, tablet, and computer. When you change a contact, it will automatically update on all of your devices. You can access your contacts from Gmail, Google Calendar, and any other G Suite App. To manage your contacts from your computer on your favorite browser, click on the Contacts app from the Google Apps menu within Gmail or any Google Apps product. Otherwise, you can also go directly to https://contacts.google.com
CONTACTS ON ANDROID DEVICE
Download the Contacts App from Google Play Store, if not already installed on your device.
Tap Install.
Tap the app to launch it sign in with your Google Account.