Which letter do you mean?

https://www.autosklolevice.sk/

This is the area on the right side of the monitor. It is possible to scroll the browser bar down, as if the web were wide. He does it on a desktop computer. For the mobile version, it's ok.

You have inserted the text object outside the visible area in the "Footer" tab of the "Template content".
That means you have to drag the object in or shrink it.

well thank youI wish you all the best