Hello,
Thank you for contacting Rank Math support today.
You can simply force to download the language pack by following these steps:
1. Got to Settings > General in your WordPress Dashboard.
2. Scroll down to Site Language and change to your desired language and save.
3. Then head over to Dashboard > Updates
4. Scroll to the bottom, locate Translations and you may download the language pack here.
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.