Hello! Please go to Elementor>Settings>Advanced and select Yes for Load Font Awesome 4 Support https://take.ms/gQEKo

It may also be related to the Inline Font Icons option in the Elementor settings, set it as inactive https://take.ms/6jOsw

Hello! The Widgeter displays regular WordPress widgets via Elementor but WordPress does not have a built-in RSS widget that displays images from feeds by default. Therefore the RSS in the Widgeter plugin can’t do this either.

Hello! Please read https://merkulove.zendesk.com/hc/en-us/articles/360007857617-How-to-activate-the-plugin-from-Envato-Elements-

Thanks!