Then you need to contact the company that is hosting the site and/or the administrative contact.
They can update the site from anywhere with an internet connection as long as they have a username and password. So each "page" is a set of information from the database which is displayed within the defined look of the site (known as the template).
Some content management systems that I recommend are: What if you have been asked to update an existing website?
The internet has changed the way people get and exchange information.
Who needs the yellow pages when you have an internet search engine?
Before we go into the details, there are a few very important things to consider: You must know what you are doing before you try to edit your site! Even attempting to make simple changes to text can have disastrous results if you aren't careful.
The thing that many people don't understand is this: The tools you use to edit your website are less important than the skills to use them.
If you do not know who hosts the site, read the next paragraph.
What if you have been asked to update a website and you do not have the username and password?
Here's a point which we make repeatedly throughout our tutorials: The single best thing you can do to be more proficient at working with websites is to learn HTML!
Stay in synch If more than one person is making changes to a site, make sure everyone knows what is happening.
Many people make the mistake of asking "What tools do I need to edit my site? It will often take you longer and might be more dangerous than having a professional do the job.