Help: Is there a way to add HTML to a Button?

Design help Custom code
1

I am currently trying to embed a pop-up form into my site using the following code:

I have tried adding a Div with the above custom HTML but am at a bit of a loss of what to do next “I’m not a developer”

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

2

Share the read-only link to your site so people can have a look at your code. Otherwise it’s very difficult to help.

3

The forums use markdown, so when you want to include code, wrap it in code markdown, which is three backticks ``` then your code then three more backticks.

It will look like this when you've done it right.
4

fixed it after Googling for last hour.