Hello,
Thank you for contacting Rank Math and sorry for any inconvenience that might have been caused due to that.
The HTML issues can be resolved by editing the code that is present on the homepage page template within your theme. Please get in touch with your theme author so that he/she can help in editing the page template.
Looking forward to helping you. Thank you.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.