7 Customizing the default protection policy : 7.13 Configuring file-type filters
NOTE: File-type filtering only applies to device categories and/or ports for which permissions have been set to allow access.
1. Click on the Configuration tab.
2. Click Protection Policies.
4. From the right pane, click File-type Filter in the File control section.
6. Click Add to select the file type and the user(s)/group(s) to whom the restriction will apply. Repeat for each file type you want to restrict.
7. Click OK twice to finalize settings.
NOTE: You can also use the keyboard shortcut CTRL + D to perform this step.