This article outlines a potential solution to the issue where Security Director does not display the VPN Traffic selectors in "view tunnels".
After creating and publishing a site-to-site route-based VPN with traffic selectors, right-clicking the VPN and selecting View Tunnels shows N/A in the Traffic Selectors field.
The fix to this issue was added to Security Director 24.1R5 version.
Security Director Release Notes 24.1