A. Settings > About > Troubleshooting, in the main host account. Each host has a System Diagnostics page.
B. Settings > Advanced > System Diagnostics, in the main host account. Each host has a System Diagnostics page.
C. Settings > Account Management > Hosts, in the main host account. Each host has a System Diagnostics page.
D. Settings > About > System Diagnostics, in the main host account. Each host has a System Diagnostics page.