You can have more space on your device through the deletion of large files.
- On your Android device, open Files by Google
.
- Tap Menu
Clean
.
- On the 'Delete large files' card, tap Select files.
- Select the files that you want to delete.
- At the bottom, tap Move x file(s) to Bin.
- On the confirmation dialogue, tap Move x file(s) to Bin.
Clean 
.