Uploading to Server
Once you have registered a domain name and Hosting, You will get FTP details from your hosting provider.
Use that login details to connect with your server. You will need an FTP Software for this such as FileZilla.
Connect with your server and open /public_html
folder in your server.
/public_html
folder in your server.
Please note the HTML files should be in the Server's root folder.
If your local project is in /your-folder/
Do not upload the folder directly.
Instead open the folder and select all HTML files and CSS, JS folders and upload.