# How to

- [Configure](configure.md) via the PMM Settings page.
- [Manage users](manage-users.md) via the PMM Users page.
- [Upgrade](upgrade.md) PMM Server via the user interface.
- [Secure](secure.md) your PMM installation.
- [Optimize](optimize.md) the performance of your PMM installation.
- [Set up PMM in HA mode](HA.md).
- [Annotate](annotate.md) charts to mark significant events.
- [Share dashboards and panels](share-dashboard.md) to save or share.
- [Extend Metrics](extend-metrics.md) with textfile collector.
- [Troubleshoot](troubleshoot.md)