I would be surprised if installing a plugin could influence your SSL certificate installations, because it doesn’t. I would actually recommend you to just get rid of it because it just takes up space without doing things.
If you’re using free hosting with your own domain or a subdomain, you’ll want to make your website work over HTTPS (SSL). Fortunately, InfinityFree provides all the tools you need to make it so. If you like videos better then text guides, scroll on down to the bottom of this guide.
This guide uses the control panel functions and the Free SSL Certificates tool provided by InfinityFree to get SSL up and running on your site.
In order to get a padlock in the address bar in your website, you need to install an SSL certificate on your website. This article describes how to do that.
If you would rather watch a video, scroll down to the bottom of this article.
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Then, you’ll have to change your site url to the https version.
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