We have checked and could not find the issue you mentioned. Please see the screenshot. It seems to be a cache issue on your end. Kindly clear the cache from all sources, including the server-side. Also, please check on other devices.
Hi, Please check for conflicts with your theme and other plugins, as such issues can sometimes arise from conflicts. please check once and if the issue persist, let us know.
I have taken your advice, I deactivated plugins and changed the WordPress theme and the error continues, it does not show the shortcut installation banner.
We have checked on our end, and the PWA install option is appearing on your website. We tested it on different devices, and it works fine. Please refer to the screenshot.
Could you please confirm exactly what kind of banner you are looking for? Is this the type of banner you have in mind?