If you change the direction tabs title according to your customization Follow below steps :

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

Map Direction Title
Step 4Then click Save Map and open it in browser.

Map Title

Video Tutorial