1
You've clicked update, and you can see your changes in the Elementor Editor, but not on the site or in Incognito mode.
Go back to the Wordpress dashboard.
2
Hover over Settings, click "WP Rocket"
3
First clear the cloudflare cache:
Click "Clear and preload cache" and wait for the notification that the operation was successful - the page will likely reload.
Click "Clear used css" and wait for the page reload / success notification.
4
In the top Admin bar, hover over WP Rocket to clear the WP rocket cache:\
\
Click "Clear Used CSS", wait for the success notification\
Click "Clear and preload cache", wait for the success notification
5
In the left hand menu, hover over Elementor\
Click "Tools"
6
Sync library and wait for the success notification
7
Click "regenerate files and data" and wait for the success notification
8
Check the site in an Incognito tab to see if updates have taken effect.