We have defined a feature for every page with the name “Header Type”. It has three options that you can choose:
1- Enable Header
2- Enable Top Space
3- Disable Top Space
You can find these options on the following path:
Dashboard > Pages > select any page that you want > Page Header Settings > Header Type
If the content of your page has been covered by the header, so, enable the header top space.
Below, there is a video tutorial for this: