Please close the studio and reopen again and you will be able to find the classic option in filter.
Regards.
*Please use the “Keyboard Shortcut” Both having same functionality.
*Update in manage package - UiPath.UIAutomation.Activities
*Alternate method,
Drag Type Into activity > Indicate the target element > In Text, enter the hotkey:
Like,
“{Ctrl+s}” for Ctrl + S.
“{Enter}” for Enter.
If you found helpful, feel free to tick as a solution.
Happy Automation