tried demo shortcode received error

received following when trying sample shortcode

You have entered wrong array of sites! They should be in format “url|sitename, url1|sitename1, …”

sample short code used

[dms_manual name=”Label” placeholder=”–Select–” target=”blank” options=”Trusted search engine|https://duckduckgo.com, Tracking search engine|https://google.bg”]

Thanks!