Here are the images. Right click and select Open image in new tab. If you recreate all this you will get the exact same result.
https://unrealxeditor.files.wordpress.com/2018/05/collapsematerial.png
Pickup Blueprint:
https://unrealxeditor.files.wordpress.com/2018/05/pickup-blueprint.png
Inside character trace and pickup item.
https://unrealxeditor.files.wordpress.com/2018/05/trace-blueprint.png