Gmail offers a great contact management tools to easily add and manage many contacts.
If you want to add any new contacts
Login to Gmail
On the left side of the Gmail page, you will see the link Contacts
Click the Contacts link
Gmail will open the contacts page
On the left corner of the page content you will see the button to add a new contact as seen below
Click the icon
You will get the new form for adding a new contact
You can� add more than 1 email address more than 1 Phone number more than 1 address and more than 1 IM id to a sigle contact.
So you can use Gmail Contacts as a phone books or contact organizer.
This way you can only add one contact to Gmail.
If you want to import bulk contacts to Gmail contacts you can do that by following the methods below
You need to have the CSV file ready with contacts. If you want to transfer contacts from Yahoo or transfer contacts from Outlook or copy contacts from Yahoo, Hotmail, AOL or any email, you need to import the CSV file from the emails and have it ready for uploading it in Gmail.
Click Import on the top right corner of the content page
You will see the screen as seen below with import options
Click the choose File button and select the contact CSV file
Then click the Gmail contact group that you want all the contacts to be saved
Then click Import
All your contacts in the CSV file will be loaded within few seconds
If you have any questions or suggestions, please post a comment.