Thank you for contacting Rank Math and bringing your concern to our attention. I’m sorry for any inconvenience this issue may have caused you.
I have copied the text you’re using, and it seems to be working fine on our end:
I’ve also used the classic editor, and it’s showing the same results. Could you try clearing your browser’s cache and cookies or use a different browser?
If the issue persists, we might need to take a closer look at the settings. Please edit the first post on this ticket and include your WordPress & FTP logins in the designated Sensitive Data section.
It is completely secure and only our support staff has access to that section. If you want, you can use the below plugin to generate a temporary login URL to your website and share that with us instead: