How can I increase the file upload capacity?

Hi, turkuaz1, you can increase the maximum file upload size in WordPress by either modifying your functions.php file, modifying your PHP.INI file or modifying your .htaccess file.

I would recommend reading a tutorial like: https://www.wpbeginner.com/wp-tutorials/how-to-increase-the-maximum-file-upload-size-in-wordpress/