Enter the project, click "Contacts" on the top right corner, click "Add Friends", input the friend's phone number or email address in the search bar, click the "Search" button, and the friend's information will be displayed. Here you can set the friend's comment information.
Click "Add to Contacts" on the friend information page after search, fill in the verification application information, and click the "Send" button to complete the addition. You need to wait for the friend to pass the verification before establishing a friendship relationship.