Sign in to your Webex site, select your name in the upper-right of your Webex site, and then select My profile.
Select Change in your profile picture.
If you haven't already added a picture, you'll see your initials in a circle.
Select Upload Picture and then browse for the picture that you want to upload.
Use an image that's greater than or equal to 720 × 720 pixels and less than 5 MB.
Remove Your Profile Picture
After you add a profile picture, you can only replace it with another picture. You can’t get back to just showing your initials.