To Toggle the Visibility of Invisible Objects for Visibility States
Use this procedure to show and hide objects that are invisible in the current state. This change affects the Block Editor display but does not affect the inserted blocks.
At the Command prompt, enter BEDIT.
In the Edit Block Definition dialog box, select the block you want to modify and click Edit Block.
On the Block Editor visor, click the Visibility Mode. Find The blocks with visibility assigned to them would hide and unhide with the change in state of the Visibility Mode toggle button.