From a Home screen, navigate: Apps icon > Contacts.
From the Contacts tab, tap the Add contact icon+ (located in the lower-right).
If presented, tap the preferred account (e.g., Phone, Google, etc.).
Enter the appropriate information then tap Save (located in the upper-right).
To change the account type, tap the Dropdown menu then select the desired account.
Depending upon the account type, the options presented may vary.
To add a pause (a 2-second delay between numbers) or wait, tap * # ( then tap Pause or Wait as appropriate.