How to make my website height responsive when clicking the overlay tab?

hello guys, I need some help here.

so, the problem is when I put the overlay tab prototype and testing to click the overlay tab the height of my website is still fix but the tab is going like this. What I want is to make this height is responsive when the tab expand.

I try to find any tutorial related to this problem but I still have no clue to find any solution to fix this problem because I’m new to design and use figma. Hope you guys have no trouble to understand what I’m saying. Thanks :smiley: