If you are unsure of how to configure these settings, please contact your hosting provider.
| Setting | Value |
|---|---|
| max_execution_time | 180 |
| max_input_time | 180 |
| memory_limit | 256M |
| post_max_size | 128M |
| upload_max_filesize | 128M |
| max_input_vars | 2000+ |
define( 'WP_MEMORY_LIMIT', '256M' );
WordPress memory can be different from the server – you need to set this regardless of server memory settings
https://codex.wordpress.org/Editing_wp-config.php#Increasing_memory_allocated_to_PHP
Related official WordPress
After full fill all of these requirements then go to the demo import