When i click a button in one viewcontroller ,i want to go to other tapbarviewcontroller

When i click a button in one viewcontroller ,i want to go to other tapbarviewcontroller

1.i have a tap-bar view controller name "my view" with navigation controller

2. i have button in that "my view" when i click on button i want to go to public tap-bar view controller

error i am getting is:

when i click on the button its navigating to public view controller but the tap-bar is in the same position in "my view"

help me thanks in advance