Please where do I go to on my laptop to get the text editot to start coding

Answer 1

Windows key + type 'notepad' and press Enter 😂

Answer 2

get yourself a text editor.
my favorite are vscode, but there are other good choice like notepad++, komodoide, etc.
now you can make a new file and start to code your html. once you're done save and open the file using browser.