In the file includes/class-wws-init.php just after line 8 which is this:
public function init() {
Add this:
update_option(‘sk_wws_license_key’, ‘whatever_license_key_you_want’);
And then, in the file includes/admin/class-wws-admin-plugin-update.php find the function check_update which starts around line 15 and add this to the start of the function code:
return;
Refresh the dashboard and the plugin should be good to go.