You can create multiple folders within your Notebook in TradeZella.
Creating a Folder.
Go to "Notebook"
Click on "Add Folder" on the left side panel.
"Name" the folder and select the "Color" then click "Save".
You then will see your new notebook in the folder section.
Deleting a folder within your Notebook:
Select "Remove". This will delete the folder and all the notes within it.
Please Note: This action is irreversible.