Hello,
Thank you for contacting the support and sorry for any inconvenience that might have been caused due to that.
If you want to change the robots settings for a specific you need to enter the edit mode of that page and look for the Rank Math settings and select the “Advanced” option where you’ll find the options you are trying to change.
See the attached screenshot for reference:
https://ibb.co/2tvS544
Let us know if you need any further assistance with this or any other topic.
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.