CMS means content management systems that help to build a website without doing the coding. There are many platforms are available such as WordPress, Wix, Joomla, and so on. In small towns, many people have different kinds of businesses like clothing, retail, healthcare, Autocar, etc. Most business owners want to increase profit in their business, they follow various digital marketing strategies for attracting more customers and selling their products. As the role of a web designer, the requirements of making a website should be properly understood by asking different types of questions related to that business. WordPress is the best platform for designing and making free websites. From the portal, wpbeginner.com students, as well as people, can learn to make different types of websites, which is completely free of cost. In Additional, if you want to buy a domain they have different plans according to user requirements. There is another website named, "Hostinger" where users can learn content management systems without paying any money.
Source for learning CMS:- hostinger.com/tutorials