Hello,
We apologize for the issue you are facing with the 404 Monitor and the redirection process. It seems that there may have been changes in the latest version that are affecting how redirections are created. Thank you for raising this concern.
If you are experiencing difficulties with the new interface, we recommend replying to this ticket so a human agent from the Rank Math Support team can assist you further and address your specific concerns regarding the changes in functionality.
Thank you for your understanding, and we appreciate your patience as we work to resolve this issue!
Sources:
How to Create a Redirection » Rank Math
Hello,
Thank you for contacting us and sorry for any inconvenience that might have been caused due to that.
We were able to replicate the issue and already shared it with our developers and they are investigating it. As soon as we fix the issue, we’ll announce it on our changelog page: https://rankmath.com/changelog/
We would really appreciate your kind patience regarding this issue.
Hope that helps and please don’t hesitate to let us know if you have any other questions.
Thank you.
Gracias a ustedes por su labor.
Si necesitan acceso o cualquier cosa para investigar el problema, no duden en decirlo.
Un saludo
Hello,
We do not need access to your site as this appears to be a bug and not an issue specific to your website alone.
We will fix this and announce it in the changelog: https://rankmath.com/changelog/
Thank you for choosing Rank Math.
Hello,
We have released a Beta update that fixed the issue.

Please enable the Beta update by following this:
https://rankmath.com/kb/version-control/#beta-updates

If you are unable to see an update, please clear Rank Math’s transients from:
WP Dashboard > Rank Math > Status & Tools > Database Tools > Remove Rank Math Transients > Remove transients

Please clear the caches, server, and WordPress after updating.
You can disable the Beta updates once you update to the latest version and if the issue is fixed.
Let us know how it goes.
Thank you.
Ahora ya funciona bien, creas la redirección sin problema.
El idioma no es español, sale ingles.
Muchas gracias.
Hello,
We are glad that everything has been sorted out.
Do you still need our assistance with anything else or we can go ahead to close the ticket?
We really look forward to helping you.
Todo perfecto, cierren el hilo.
Muchas gracias
Hello,
We are super happy that this issue is already resolved. If you have any other questions in the future, know that we are here to help you.
If you don’t mind us asking, could you please leave us a review (if you haven’t already) on
https://wordpress.org/support/plugin/seo-by-rank-math/reviews/#new-post
about your overall experience with Rank Math? We appreciate your time and patience.
If you do have another question in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you again.
Thank you.