# Deployment & Configuration

Check the supported OpenStack distributions [here](https://docs.trilio.io/openstack/t4o-5.x/deployment/software-driven-migration-vmware-to-openstack/supported-environments) and follow their deployment guides to install or upgrade to the latest version of T4O.

## Enable Migration Tab on Horizon

Follow below steps to enable Migration Tab on Horizon.

1. Login to horizon container.
2. set `DISABLED = False` in following panel files.

```
_1806_migration_panel.py
_1807_migration_panel_group.py
```

These files can be found at `<openstack_dashboard_installed_package_path>/enabled/`

Example: `/usr/share/openstack-dashboard/openstack_dashboard/local/enabled/` for RHOSP17.1

3. Restart horizon container.