In STNext, the My Files menu is located in the upper-right corner of the page:
In the My Files menu, you can access:
Alerts: View and edit SDI (Selective Dissemination of Information) current awareness alerts, along with available answers.
Transcripts: Store and manage transcript files.
Structures: Store and manage structure files as well as REGISTRY Sequence Queries.
Scripts: Store and manage script files.
CAS Sequences: Search sequences, view/download queries and results.
On the Project tab, you can organize multiple file types (e.g., structures, sequences, scripts, etc.) into custom-named groupings.