Paste below code in function.php file
function theme_custom_avatar_url($url, $idOrEmail, $args){
return get_home_url() . '/wp-content/uploads/.../profile_image_0.jpg';
}
add_filter('get_avatar_url', 'theme_custom_avatar_url', 10, 3);
Paste below code in function.php file
function theme_custom_avatar_url($url, $idOrEmail, $args){
return get_home_url() . '/wp-content/uploads/.../profile_image_0.jpg';
}
add_filter('get_avatar_url', 'theme_custom_avatar_url', 10, 3);