If your website is built using the Flatsome Theme as the basis of the design, the best way to learn the backend is to head over to YouTube and watch the Flatsome WordPress Theme playlist;


Not sure if your website uses the Flatsome theme, use the FAQ link below to find out which theme you are on:
How do I log into my CMS website to make changes?


The first thing to do is check out their starter video so you can get adjusted to the navigation and building blocks of the theme and UX Builder:



Their documentation can be very useful and should put you on the right direction when it comes to adding, editing and deleting content on your website. Below is a link to the UX builder user docs:
UX Theme Docs


If your website has products and you wish to make amendments to that then that area revolves around a plugin called woocommerce. Below is a link relating to their 'getting started' section:
Woocommerce Docs


If you are unable to make the changes you desire file a support ticket and we will get to you as soon as we can to either make the change for you or provide further assistance for yourself to make the change in future.