How to change shortcut keys for switching input method in Windows 11

Step 1: Go to Start, Time & language, select Typing.


Step 2: Click Advanced keyboard settings.


Step 3: Select Language bar options. 



Step 4: Click Advanced key settings.



Step 5: Click Change the key sequence. Select the keyboard combination to use for switching between languages and click OK.
Now you can use the shortcut keys you have set when switching languages.



Credit : https://pcsupport.lenovo.com/th/th/products/laptops-and-netbooks/yoga-series/yoga-s730-13iml/solutions/ht509501-how-to-change-shortcut-keys-for-switching-input-method-in-windows-10-systems