You can find the settings in the network admin options. Go to:
WordPress Network Admin › Sites › Edit › Settings › Permalink Structure.
This is the slug to the settings for the site ID 1: /wp-admin/network/site-settings.php?id=1
You can find the settings in the network admin options. Go to:
WordPress Network Admin › Sites › Edit › Settings › Permalink Structure.
This is the slug to the settings for the site ID 1: /wp-admin/network/site-settings.php?id=1