Numbers cursor
how to stop the cursor from moving when pressing the enter or return key when using Numbers app
Mac mini, macOS 12.2
Question marked as
What do you want the cursor to do?
If you want it to stay on the same cell and "enter" that cell to edit its contents then you can try option-return.
If you're trying to move right try the tab key, left shift-tab.
There's a list of keyboard shortcuts in your menu at Help > Keyboard Shortcuts.
SG