Step 1:
Go to https://cloudconvert.com/pdf-to-html and convert your pdf file into HTML format.
Step 2:
Download the converted file and open it. Then, right click and click on Inspect.
Step 3:
Click on the three-dot button and select Copy > Copy element.
Step 4:
Go back to the event portal and under Menu Configure, select Add Custom Page > Custom Page > Embed Wed Page with HTML and paste the elements there.