Because Wappler needs to access your database to make changes - we require a direct remote connection.
You really don’t want to make any changes manually yourself in some admin panel. That is what Wappler does.
It is easy to setup even in Plesk:
So everybody is just using remote access - you are gaining Wappler functionality here - not loosing any.
If your hosting really don’t allow this, then you should consider switching to more modern hosting providers.