Why am I seeing "Not secure" in my website's URL address bar?

A few possibilities:

• You have not installed or issued a SSL for your website after creating it in CyberPanel.

• You have not made the WordPress instance https. IMPORTANT: you must have issued the SSL before following this article to do change your WordPress instance from http to https; or

• You have insecure content on your website. Navigate to this page and use their tool to find out why.

For most of the mixed content errors, you can use the Better Search Replace plugin to change the URLs/links from http to https.

At the same time, you can refer this article to insert a few lines in your .htaccess file.