Yes, you can always delete individual assets or files by clicking on the edit icon next to each item and selecting delete.
How to delete assets on desktop
How to delete assets on desktop
You can delete assets by clicking on the three dots that can be found on the right side of the row of the asset. There is an option to remove the asset there.
For public assets you can also use the EDIT function for the custodian and delete the assets individually or in bulk.
How to delete assets on mobile
How to delete assets on mobile
You can delete assets by clicking on the three dots that can be found on the right side of the row of the asset. There is an option to remove the asset there.