Click the "Add Contact" button on the contact list page;
There are two ways to add Ali Wangwang contacts:
Enter the ID of the contact person directly, click "Find";
In the filtered list of contacts, select the contact, and click Add as Contact;
Select the contact person said in the group, click the "Add" button;
In the "View/Edit contact Information" page, you can modify the contact information, and then click "OK";
Search by keyword, enter sales/purchase keywords, click the "Find" button, the following figure;
In the filtered conditions, find the contact you want to add, click Add as "Contact" button;
Other action steps are the same as method one.
The friends you add will also receive system messages and emails informing him that you have added him as a friend.