To create a Grid layout first need to select Layout Type = Grid then select a Grid Layout Style.
Step 1: Select Layout Type => Grid
Step 2: Layout Style => Select any Grid layout
Step 3: Now set the display per row of the column for desktop, tab & mobile view.
Step 4: These are the main settings to make a grid layout to AJAX Grid Filter Layout. Check the settings Taxonomy filter than others.
Step 5: Set Taxonomy Filter type Dropdown or button style, Filter by Department or Designation and Filter selection.
Now set the other fields and tab as you need to follow the rest steps of the Shortcode Generator steps (1-4) that showed in above.