To move components within the section, you can use drag-and-drop functionality from the "Layers" tab (top-right)
You can also move components by Copy&Paste between different sections and pages:
1. Press on the Component you want to move, click on Copy&Paste and choose one of the following action:
Copy
Duplicate
Create Template
Drag and Drop
Paste before/after
Example:
Note: Learn more about How to move components between pages and sections?