How to properly delete and rename the custom settings/section/control in theme customizer?
You have the value stored in the database in the cta_settings theme mod. If you want to rename your setting, then you’ll need to move the theme mod data you have stored in the database. For example: if ( get_theme_mod( ‘cta_settings’ ) ) { set_theme_mod( ‘phone_settings’, get_theme_mod( ‘cta_settings’ ) ); remove_theme_mod( ‘cta_settings’ ); }