pyCaseAttachments section.
Configure the Collect flow action
1
Open the Collect flow action
In Dev Studio, click Records → Process → Flow Action → Collect, and then click the configuration button.

2
Add an AJAX Container
On the Design tab, delete the default dynamic layout and add Layout → AJAX Container. Specify the following settings in the dialog box that opens:

3
Apply the settings
Click OK. The Design tab now shows the AJAX Container with the 
pyCaseAttachments section inside it.
