As an alternative to Heat Map, you also have the option to create a Google Map that pinpoints your tours.
The steps to do this are very easy, follow along below:
1) On your Tours tab, under the search bar on the right, click "Download Tour Report"
2) Confirm that your Tour Report downloaded as a .CSV
3) Open My Maps https://www.google.com/maps/d/
4) Upload your Tour Report
5) On the first prompt - Chose Latitude and Longitude
6) On the second prompt, chose the category you would like to use as a title for your markers.
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