Add, view, delete, and customize contacts by adding a picture or ringtone.
INSTRUCTIONS & INFO
Tap Contacts.
To create a new contact tap the New contact icon.
To Find a contact, tap the Search field at the top of the contacts list and enter your search. Note:You can also search your contacts with Spotlight Search.
To Share a contact, tap a Contact, then tap Share Contact.
To Change a label, if a field has the wrong label, such as Home instead of Work, tap Edit.
Then tap the Label  and edit as desired.
To Delete a contact, go to the contact's card, then tap Edit. Scroll down, then tap Delete Contact. Note:Learn more from Apple support article: Contacts: Make a video call