Missing widget areas

Hello Pratik, I noticed there are several widget areas listed in the Helena Pro section that I cannot seem to find when I look in Dashboard > Widgets: https://catchthemes.com/theme-instructions/helena-pro/ (Scroll down to #2 in the Helena Pro section) These are the widgets that I cannot located from my dashboard: 6. Before Content, 7. After Content, 8, Before Posts/Pages, 9. After Posts/Pages, 10. Featured Widget Content, 11. Promotion Headline Left, 12. Promotion Headline Right Can you please tell me how to find them? Thank you, F