How do I update my web page name (page title)?
Please tap on the "Settings" button in the Page Editor and choose
Search engine crawler caches certain page attributes such as titles and description. After a change is made, you should be able to see it immediately on the website. But the changes won't be reflected in the search engine listings until the next time Google crawls and updates your website. Search engines crawl sites periodically, it may take a few days for it to update.