Mapsly is a standalone software platform that exchanges data with your monday CRM through its API. Create Mapsly trial account and connect it to your monday CRM account.
To start your Mapsly trial:
In the pop-up that will open, click on the Authorize button.
You can always find a full installation guide for monday CRM in Mapsly help center. Click on chat icon 
at bottom right to contact Solution Engineer in case you need any help.