Hello,
Thank you for posting in Q&A forum.
Here are 2 methods that we can take to achive the purpose:
1.Navigate to Settings -> Devices -> Typing -> Advanced Keyboard Settings -> Input Language Hotkeys -> Click on Input language hotkeys.
By changing Key sequence you can assign the new key combination.
2.Go to Microsoft Store, search for "Microsoft PowerToys." and install the app. In this application you will be able to enable keyboard manager and remap the key.!
To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.
Best Regards
Zunhui