John Mueller of Google Said in a Reddit thread that Headings are not going to make or break your site ranking while headings on a page are a good factor of SEO. So if you are not using heading tags on your pages, it won’t make your site not rank well.
Checks are Always Better
But Yes, you may test it and check if it creates an impact on the ranking of your specific web page better or worse in Google search. But Generally, it’s not a big factor in ranking.