From a Home screen, tap Contacts (located at the bottom).
If unavailable, swipe up from the center of a Home screen then tap Contacts.
From the Contacts tab, tap the Add icon (lower-right).
If presented, tap the account (e.g., Phone, Google™, etc.).
Enter any of following info then tap Save (located in the upper right):
To change the account type, tap the Dropdown menu located at the top then tap the desired account (e.g., Phone, Google, etc.).
Depending upon the account type, the options presented may vary.
To add a pause (a 2-second delay between numbers) or wait, tap the *# button, tap Pause (,) or Wait (;) then tap Next.