Go to Appearance>Customize>Home Page Settings>Service Setting
Select Header Style either Page or Text. (If you have selected Page then you need to select pages from drop-down. And if you have selected text then, you need to write text on your own)
Enter the title for Service Section Title in the given text-box
Enter the title for button in Service Section View All Text text-box.
Select the numbers of services that you want to show on the front page from drop-down in Service Section Title