Here is all info that you should know before you try to use any of our theme or before importing the demo content. These are the things that needs to be done on your end either in the wp-config.php file or in your hosting php.ini file.
|WP Memory Limit||256M||How to change|
|Upload Max. Filesize||64M||How to change|
|Max. Post Size||64M||How to change|
|Max. Execution Time||300||How to change|
Hope it helps.