How do I add or remove a contact photo?

1.) Tap on any contact photo and the contact profile will open. Then tap on Edit. 

2.) Scroll down to the Pictures section. Tap on the + icon to add a picture.\

3.) Tap on Save.

To remove a photo, tap or click on the photo and hold for a few seconds. Then tap Yes.

Tap on a photo to set it as the primary picture.