Access to assistance with public domain software is available via the Internet. Probably the most dificult part of a Web Site is developing the Web Pages. In the early days of the Web this was not difficult. Now the public domands interesting to look at Web pages, brimimng with information etc. To develop good pages a combination of Graphics Arts, Writing and Software skills are required.
Tools are available that provide assistance in designing pages, placing graphics etc.
Depending on your plans, purpose and funds you may choose different tools. Once you have your web pages designed, coded, tested and configured and the Web Site connected to the Internet, it is then a matter of telling people where your web pages can be found.