Welcome to the Candy Crush Saga Community
Do you have a question or need help with your game? Ask the Community.
Hi and Welcome to the King Community
First, open Candy Crush Saga on your device.
Then, tap on the 'Settings' icon, usually found in the lower-left corner of the screen. Next, choose 'Profile' and you'll see your current profile picture. Here, you can tap on the picture to change it.
Please check also for more info Here
https://kingcare.zendesk.com/hc/en-us/articles/10786822894749-How-do-I-change-my-name-or-my-profile-picture-in-the-game