Hello,
Thank you for contacting Rank Math, and sorry for any inconvenience caused.
Please note that some options are only available if you enable the Advanced Mode in Rank Math dashboard:

Once done, you will be able to see the Redirections module in Rank Math dashboard.
I hope this helps. Looking forward to helping you.
Hi, Anas
Thank you very much for your help, I already found it.
Solved.
Hello,
We are super happy that we have addressed your concern. 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 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.