Hello,
Thank you for contacting Rank Math, and sorry for any inconvenience caused.
Please note that some options are only available when you enable the Advanced Mode in Rank Math.
You can switch to the Advanced Mode from the top-right corner at WordPress Dashboard > Rank Math > Dashboard

Then, the options you are missing will be available from WordPress Dashboard > Rank Math > Status & Tools > Import & Export:

Hope that helps and please do not hesitate to let us know if you need our assistance with anything else.
I did that. Is the IMPORT file format same as from EXPORT? If so it is very confusing. I have over 5000+ items to enter.
Please advise if that is the only format.
Cheers
Hello,
Thank you for the follow up.
Would you please let us know where you are importing the redirects from?
Were you using a plugin to create the redirects? If so, would you please let us know which one?
We really look forward to helping you.
Hello,
I was looking on how to create them for import. Was hoping to get an idea from the EXPORT, but it looked complex. Thought that it would be in CSV format, but looks like not.
Cheers,
Hello,
I am afraid the option to export/import as CSV is only available in the Pro version:

You may have to add the individual URLs to be redirected in Rank math > Redirection.
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.