How do I link to different sections on the same page?
Use the #id selector from another page
You can also jump to a specific part of another web page by adding #selector to the page's URL.
How do I make sections on one page in HTML?
Use the <div> tag to add a section in a document. The HTML <div> tag is used for defining a section of your document. With the div tag, you can group large sections of HTML elements together and format them with CSS.