how to add main menu in game unreal engin4

i have created a widget that have refresh and back button that i want to show in every level. I also have a main menu widgets. if i add back widgets in begin play of game mode and main menu as a default level then refresh and back button also show in main menu widget. i do not want t

311406-backwidgets-in-mainmenu.png

o show them on main menu. so how to add main menu.

it is solved using set visibility.