1. Double click on the preloader component from the left navigator panel. Follow below pic:
2. Choose the image element to modify the logo. Follow below pic:
3. Choose the image element to modify the corners. Follow below pic:
4. For item animation edit choose page load box item. Follow below pic:
5. For other animation edits. Follow pic below:
6. For Logo image movement. Follow pic:
7. For corner item movement. Follow pic: