provide a link to the page but I suspect an algorithm penalty from google.

You should request manual indexing, if possible. Meanwhile, you can make a few backlinks.

Read this: growhackscale.com/blog/301-redirect-http-https

What's the URL?

Yes, you are right. The schema data needs to be optimized to get listed. Following links might be useful for you, https://developers.google.com/search/docs/specialty/ecom...

I am already seeing about 268 pages on Google. You also can see, https://www.google.com/search?client=firefox-b-d&q=site%3Ahttps%3A%2F%2Fkansawalas.com%2F

First, do an audit of your own site.

There are many ways of building backlinks without providing a reciprocal link to the linking site. Choose the category of backlinks and find a list of such sites in Googl...

Keep the same domain owner. Create a site map and make it available to search engines. Create 301 redirections to new pages. Update backlinks. Inform Google of the domain...

Search for some blogs or forums where you can post backlinks.