Hello,
Thank you for contacting the support, and sorry for any inconvenience that might have been caused due to that.
First of all, please ensure that you are running the latest version of the Rank Math plugin. If not yet, please do update them. You may refer to our changelog page here: https://rankmath.com/changelog/
After that, head over to WordPress Dashboard > Rank Math > Titles & Meta > Post Types: Posts and ensure the “Add SEO Meta Box” is enabled:
If you are working with a Classic Editor, head over to your individual post and make sure that the Rank Math’s SEO Meta Box is visible:
Hope that helps and please do not hesitate to let us know if you need our assistance with anything else.
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.