It looks like you might be looking for a guide on how to implement file uploads (perhaps hitting a "file full" or size limit error?), or simply a complete ("full") tutorial on how to upload files.
To ensure your paper is professionally formatted before the "full file" upload, follow the (Introduction, Methods, Results, and Discussion) structure: Title Page upload file full
7. Recommendations
Check Format: Sometimes, converting a .png to a .jpg can reduce size by 70% without losing visible quality. It looks like you might be looking for
your paper specifically for an academic journal or a business report? Web application, mobile app, backend system
Impact on Various Aspects of Life
Clear the Trash: Deleted files often still count against your quota until the trash is manually emptied.