Once you have created a Twitter page, add a button to your website so that users can find you on twitter. Adding a Twitter Button to your website is very easy. If you do not have a twitter page then please click here for instructions to create your Twitter page.
Go to https://about.twitter.com/resources/buttons
Here you will see a number of options. Choose a button. A code will be generated for you. Add the code to your website and your button is created!