To create a sub-folder within your data room, you will want to open Visible. Click on Data rooms along the left side of your screen. Next, open your data room. Then, open the main folder where you wish to create a sub-folder. Click + New in the top right of your screen and choose Folder. Name the folder and click Add folder. Now you will have a sub-folder to add files to within your data room.

See screenshots of the process below:
Open Visible

Click Data rooms along the left side of your screen

Open your data room by clicking on the data room name

Click into the main folder where you wish to create the sub-folder

Click + New in the top right of your screen and chose Folder

Name the folder and click Add folder

You now have a sub-folder you can add additional documents to. Please let us know if you have any additional questions