HTML snippets

I can't create new blog post. I started to see this ocassionally 2-3 months ago now it happens 100% of the time. How can I resolve this? I'm trying to add this HTML code. <div id="ra189172824"> </div><script async="true" type="text/javascript" src="https://petnax.com/plugins/js_bloc

Can't get the audio player element to work on any page i upload with an appropriate MP3 file. the player elment appears in a unworkable format and the auto play doesn't work.  what should i do?

HTML/Widgets on my sites are broken. Doesn't matter where they originate, they are all broken. Help?

When I enter an Embed Html, I get funky lines that appear on the left side and on the top of the section as shown above. I used to just get the rectangle without the extra lines.

using a contact us form, it requires repeted verification. how can i correct this?

I purchased my domain and finished my web site but its not coming up when i look it up on the URL.

When I enter our website, findingourbalance.org, it goes to a site saying none exists. Everything looks correct on the Homestead site. Tim

I have created the favicon.ico in the Dynamic Drive. I have saved it to my computer. Where do I upload it?

Our web page keeps giving our patrons a message that it is not a "secure" connection and sometimes is blocked. What do we need to do to get the connection to be secure under HTTPS?? Please .....we need assistance now. 

I am not seeing the tools that are needed to make my site private with a login, How do I do this and where are the tools to do this?   Trying to build a private members site,   that will need a login to access my website.