The browser’s not secure warning shows up to your visitors when your website doesn’t provide them a secure connection i.e. HTTPS encryption. To dismiss this warning you will need to add an SSL Certificate to your website.
The servers and hosting services such as Managed WordPress and Cloud Hosting at Sangkrit.net provides you with free auto SSL and hence when you make your website at Sangkrit.net you don’t need to subscribe to SSL separately. Although, there are plans to subscribe to a premium SSL you may stick to a self-signed free SSL also.
To easily start a secure website you simply need to register your domain name and subscribe to a Managed WordPress plan that gives you a highly customizable, professional-looking secure website which you can manage on your own. A Domain and subscription to Managed WordPress is a complete package, you need nothing else. And you won’t have to worry about browsers displaying the Not Secure warning because all Managed WordPress plans also include an SSL certificate displaying that trustworthy lock on the address bar of your website.