This CSS hides the dot and arrow navigation controls of the image gallery.

Add this to the modules custom css class:

hws_hide_image_gallery_controls

Add this to the custom CSS

/* -- START Hide image gallery controls -- */
.hws_hide_image_gallery_controls .et-pb-controllers,
.et-pb-slider-arrows {
display: none;
}
/* -- END Hide image gallery controls -- */
Code language: CSS (css)