Go to Appearance > Customize > Service Page Settings > Intro Section.

• Enter the title of the section in the Section Title field
• Enter the subtitle in the Section Subtitle field
• Enter the title of the left section in the Section Left Title field
• Click on Add new services to add a service
  • Enter the listing in the Enter Listing field
• Enter the contact form Shortcode in the Contact Form ShortCode field
• Enter the note of the form in the Form Note field
• Click on Publish Changes.