You can hide the default page title section for a page.
In Gutenberg Editor
In the Gutenberg editor, click on the “Theme Settings” toggle button. Then click on “Page Title Section” to expand the sub panel, and then enable the Hide Page Title Section option.
In Classic Editor
When editing a page, scroll down the page and you can find the “CozyStay Single Page Options” panel. Then please tick the box of “Hide Page Title Section” option.