The system is unable to install the theme and the following error appears: “The package could not be installed. The theme is missing its style.css stylesheet”.
Usually this happens when you accidentally install the full package which you downloaded from the website after the purchase. Note: Before installing through the system, you must extract the relevant files from the download package into the local computer. Look in it for the install folder in which you’ll find the main theme’s ZIP files (theme.zip) + the Child Theme (theme-child.zip). Click here to for the installing WordPress-theme guide.