CSS for changing profile picture size
If you want to increase or decrease the image size for your profile pictures you can add the following CSS under Design > Custom Styling within the directory settings. Alternatively you can add it to your website's CSS editor (on Squarespace for example, this is under Design > Custom CSS). You can change the numbers in the snippet to change the image size.
.cb-photo-uploaded { width: 300px !important; height: 300px !important; }