Sometimes users try to scroll the page and reach leaflet map they start dragging the map instead of scrolling page. Since the map takes up almost all of the screen they locked on the map and not able to scroll further down the page.
To disable “map draggable” option on leaflet map please do following steps:

Disable map drag

Step 1: Go to Add or Edit Map page.

Step 2: Check the box of ‘Map Draggable’ option in the ‘Map information’ section.

Step 3: Click Save Map and see the changes.