You may receive the following error when uploading a theme in WordPress network:
This file is too big. Files must be less than 1500 KB in size.
The limit of 1500 KB can be increased as follows:
- Go to your website’s control panel (usually domain.com/cpanel)
- Open PHPMyAdmin
- Open your WordPress website’s database
- Open the table wp_sitemeta
- Find the entry “fileupload_maxk”, click edit, and replace 1500 with a higher number.