1. Open the Quick Preview Icon 
2. Click Edit on the contact
3. Once you have made changes to your contact, scroll to the bottom of the page and click the 
button.
Full Contact Page View:
1. On the Contacts page select the name of the contact that you want to Edit.
2. Click on the Green Edit button.
3. Once you have made changes to your contact, scroll to the bottom of the page and click the button.