Choose a hosting company and get your own server and domain.
The hosting support team will help and guide you to set your domain on your server.
Install WordPress on your domain.
Here is the official WordPress tutorial for how to install WordPress https://wordpress.org/support/article/how-to-install-wordpress/
Requirements for WordPress
Please check https://wordpress.org/about/requirements/ to know the Requirements to install WordPress
Make sure that you have installed the latest WordPress version from WordPress.org
Requirements for ACADP
- WordPress 4.6+
- PHP 7.0+
- MySQL 5.6+
Minimum PHP Configuration Limits
- post_max_size 48M
- upload_max_filesize 48M
- max_execution_time 600
- memory_limit 128M
Please refer https://docs.presscustomizr.com/article/171-fixing-maximum-upload-and-php-memory-limit-issues to fix PHP Configuration limits issues