WordPress Multisite has many benefits. It lets you create as many websites as you need with just one WordPress installation. It allows for connections between those sites, sharing of data and users, and it gives you a way to make money from your WordPress installation, by selling sites on your network to users.
But sometimes, a single-site WordPress installation might be the best option for your site. Maybe you don’t want to share a database of users with other sites. Maybe your site has become much larger