HSTS preload and includeSubdomains

When running the test as recommended at hstspreload.org, I see that there are two errors. How can I correct these?

https://p115.p3.n0.cdn.getcloudapp.com/items/YEuBnYxA/3ae6f7d7-758d-4d04-8d8a-055cebbc4d90.jpeg?v=e40f13f518dee0c9870c44affc984259

Thanks for your help! ??