Send the following on WhatsApp
Continue to ChatWordPress Plugins: WordPress MU Domain Mapping https://wp.jochen.hayek.name/blog-en/2013/12/28/wordpress-plugins-wordpress-mu-domain-mapping/
WordPress Plugins: WordPress MU Domain Mapping https://wp.jochen.hayek.name/blog-en/2013/12/28/wordpress-plugins-wordpress-mu-domain-mapping/