Thanks for the response. I am not proficient in HTML code. Can you show me where I need to load of bootstrap before that file? And also where I need to load file providing jquery and celestial-bootstrap-js as dependency?
I can access my File Manager and use the text editor to modify and save the code. However, I am not certain of precisely where to enter the code you have provided.
I have located the file and here is the code found in that file the the Google developer tools is saying there is an error:
// lets add some bootstrap styling to WordPress elements