From a Home screen, navigate: Apps icon > Contacts .
Tap the Addicon (located at the bottom).
If prompted with "Allow Contacts to access photos, media and files", tap DENY or ALLOW.
If prompted with "Allow Contacts to access your calendar", tap DENY or ALLOW.
Enter any of following info then tap SAVE (located in the lower-right):
To change the account type, tap the Dropdown menu (located at the top) then tap the desired account (e.g., SIM, Google, etc.).
Available options may vary.
To add a pause (a 2-second delay between numbers) or wait, tap the Symbol key (located on the right side of the keypad) then tap P or W as appropriate.