You can manage customer information in Client module. Go to Client and click on Add Client to create a customer. Search option available for Client name, Landline number,
Campaign, Sales Person, Reference, Designation, Email Id, Mobile Number, Contact Person, City, Area. We can add multiple contacts for each client in contact module.
If you have customer or friends contact list in gmail, you can import those contacts by one click. To do that go to Import contact > click on gmail icon > enter login user id and
password of your gmail account. After click on import it will import all the contacts from gmail and add it to contact list.