How to edit a contact or client in your contacts list.
Go into the Main contact window or the Individual client window
If you are in the Main contact window, either Search for a contact, or scroll down. Tap on a contact to highlight it (the name turns orange, and the contact shows in the left window)
You can access the edit contact window two ways. Either tap directly on the address or white space beside the contact. or tap the down dots and tap "Edit contact"
This will open the "edit contacts" window. to save, simply click the back arrows.
You can also chat, call, or email in this view, by tapping on the words of your choice.
Here all all the main help categories in the Appilates user manual.