icon_dropdown = 'div.field--name-field-oe-icon select'
icon_text = sb.get_text(f'{icon_dropdown} option[selected]')
icon_value = sb.get_attribute(f'{icon_dropdown} option[selected]', 'value')
dropdown_element = sb.find_element(f'{icon_dropdown} option[selected]')
optgroup_element = dropdown_element.find_element("xpath", "ancestor::optgroup")  # parent of selected option
optgroup_label = optgroup_element.get_attribute("label")

icon_dropdown = 'div.field--name-field-oe-icon select'
sb.select_option_by_value(f'{icon_dropdown} optgroup[label="{data["optgroup_label"]}"] option', data['icon_value'])