On the page you're editing, click on the Snippets icon in the WYSIWYG Toolbar.
Select which color button you would like to use and click Insert.
Delete the default text within the first and last letters.
Replace it with your own text.
Delete the remaining default text.
Place your cursor on the text in the button and then click the Insert/Edit Link icon in the WYSIWYG Toolbar.
If you are linking to another page or file on your site, use the search file icon to locate the page.
If you are linking to an external site, paste the external link in the URL textbox.
Click Save to view changes.