How to make a text appear after you click the button like on examples.

Yes. This is possible. 

You can see a video here

https://www.loom.com/share/76674f9338104e84854bd5c16926057f

My approach is you can add 3 text links to top

Then add 3 sections under

then share link to page where you added it, I will use code to make show - hide when clicking on these text links