With the release of Chauvet 2.9.24, you can now add folders to Quick Access.

1. Tap Files in the sidebar menu.
2. Long press the folder/subfolder you want to add to Quick Access.
3. Tap the right arrow on the top function bar to find Add and tap on it.

To remove folders from Quick Access, follow the steps below: 

1. Navigate to the folder/subfolder you want to remove from Quick Access. 
2. Long press to select it.
3. Tap the right arrow on the top function bar to find    Remove and tap on it.