To change the title of route tab, Follow below steps :

  1. Step  Go to Add or Edit Map scroll down to ‘Tabs Settings’ section.
  2. Step  Enable ‘Display Route Tab’ inside the Display Tabs.
  3. Step  Change the ‘Route Tab Title’ as you want to display.

Change Route Title WP Maps Pro

   4. Step Then click Save Map and open it in browser.
Then you will see route map title change from your map.

Map Title Display WP Maps Pro