[Share] Replace Form Select field arrow to custom icon

If you can't make code work, you can send link to page where you use Form, I will check easier.

If you want to change this icon in Form Block Select Field

You can use this code to the Custom CSS box. Replace Pixabay with your icon URL.

fieldset.select svg {
   visibility: hidden;
}
fieldset.select .qnsonuJxOV3wTlPalXk7 {
    background-image: url(https://cdn.pixabay.com/photo/2024/08/05/21/19/lion-8947711_1280.jpg);
    background-size: contain;
    background-repeat: no-repeat;
}