1. From Customize section, go to Homepage Sections Options.
2. From Homepage Sections Options, you will see Post Filter Section Options.
3. In Post Filter Section you will see:

• Enable Section: It allow to enable/disable the Post Filter Section .
• Title: It allow to change the title of the section.
• Sub Title: It allow to change the sub title of the section.
• Content Type : There are three available options which you can chose according to your requirement .
  1. Post Categories
  2. Itinerary Types
  3. Itinerary Locations

Options 1: When Post Categories is selected as content type you will find following option:

• Select Category: This option will enable the choose the category to be displayed.
• Click “Save & Publish” button to save changes.

Note : The Option 2 and 3 i.e.  Trip Types  and Trip Locations will appear in dropdown option only after activation of WP Travel Plugin which is recommended by the theme .

Options 2: When Trip Types  is selected as content type you will find  following option:

• Select Trip Types: Select the desired Trip  Types  for Slider section. The Trip Type that you have entered using the plugin will appear here.
• Click “Save & Publish” button to save changes.

Options 3: When Trip Locations  is selected as content type you will find following option:

• Select Trip Location: Select the desired Trip Location for Slider section. The location that you have entered using the plugin will appear here.
• Click “Save & Publish” button to save changes.

For image size refer to below link :

Image size