To work with Qik, please ensure that you are running WordPress 5.0 or higher, PHP 5.6 or higher, and MySQL 5.6 or higher. We have tested it with Mac, Windows and Linux. For better hosting experience, we recommend using https://wordpress.org/hosting/.
Various issues that you may run into are: white screen, your demo import fails, empty page content and other similar issues which are all related to low PHP configuration limits. The best way is to increase the PHP limits of hosting account.
max_execution_time 300 memory_limit 128M post_max_size 32M upload_max_filesize 32M