We have an existing site with around 450.000 URLs. So the [login to view URL] file we created is too big.
At least that is what Google Search Console tells us. You should generate multiple sitemap files (max. 50.000URLs) group them and upload on our server (godaddy-access will be provided).
So genereal knowhow in SEO and website building is mandatory.
Here is how to do it: [login to view URL]