Share Share on Facebook Share on Twitter Pinterest Email A How to add iFrame in WordPress? After you have generated your iFrame code go to your WordPress site editor – 1. Add the Classic widget. 2. Go to Edit as HTML. 3. Paste your iFrame code. For Classic editor just follow steps 2 and 3 from above. 0 Author admin Website Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.