By making use of this functionality, you will be able to set the limitation of locations per page in listing. Follow below steps to do this:

Step 1: Go to Add or Edit Map and scroll down to ‘Listing Settings’ section.

Step 2: Enable ‘Display Listing’ tab and enter no of page you want to display in ‘Locations Per Page’ tab.

Step 3: Click Save Map and open it in browser.
You’ll see 3 listing below the map at frontend and click to next display more locations.