If you have a WordPress or any other blog site there will probably come a time when you will need to use some HTML code to make your site function more like a basic website. You don’t have master code or even be particularly code savvy. You will need to spend a little time deciding exactly what you want to do and be able to visualize the page.
As you are already aware you can copy and paste embed code from multiple sources to add elements to your Word Press site. Below are some free code tutorials, elements and generators to explore.
Open your mind and get creative. It is helpful to sketch your layout to help you see where things go. This helps with your coding and sequencing.