No « Theme Styles » option in Elementor menu

Hi all, I'm new to WP and Elementor, and I'm running via some tutorials nonetheless the « Theme Model » menu is missing for me – ethical like this put up:

I've tried reinstalling my theme (Astra), reinstalling Elementor all to no avail. The poster in this thread mentioned they fastened it by changing the subjects from 2019 to recent, nonetheless I'm now not sure enact that. Would someone suggestions pointing me within the ethical route?