How to Enable Scroll while Building Page ?.

[ATTIEQ]

Hi Folks , I am newbie to elementor & using its free version.I am also using HTMEGA Free & ElementsKit to build my site.
I am wonder why there is no scroll navigation shown as I keep on adding sections to my HomePage & suddenly after few
Sections Addition, I stuck with the page content & adding new items disappear.But when I zoom Out my Page its shows
Adding new Item Option.I have attached Images for better Understanding what Issue I am facing.

Here is No Auto Scroll on the Right Side

Here Is ZOOM OUT View of my Page

Here What I am Pointing Out which not shown in my Case

Its showing automatcially in the above picture.I have seen lots of videos on youtube but nobody facing this type of issue.
I need your Help to sort this out.
Thanks & Best Regards

ATTIEQ