# Header Bar

The header bar is always shown at the top of the page:

![Header bar overview](/files/4yvEs6Dq27iFO5R2NoRu)

## Header Bar Elements

### Channel Selection

![Channel selector](/files/Ph63z0daepEWYQihI5Tp)

Select the active channel from the dropdown. Learn more in [Channel Management](/docs/basic-settings/factfinder-ng-channels.md).

### A/B‑Test Selection

![A/B test selector](/files/Ehk1tMw4qBIWvCgJj7rh)

Choose an A/B‑test configuration from the dropdown. The base configuration is the default. Learn more in [A/B Tests](/docs/modules/ab-tests/ab-test.md).

### Edit Configuration

![Edit configuration](/files/UipZ5ADW4CYdVObCmdDS)

Release a channel for editing and make [changes to the configuration](/docs/user-interface/editing-configurations-managing-transactions.md).

### New Element

![Create new element](/files/2XF0kf1Bm7Z35I6UtFNL)

Quickly add new entities such as [campaigns](/docs/discovery/campaigns.md), [ranking rules](/docs/discovery/ranking-rules.md), and [search term rules](/docs/discovery/search-term-rules.md).

### Search the Configuration

![Search configuration](/files/cVfuaDKK4FYgURysSN7J)

Search for entities and elements across the configuration.

### Open Support Request Ticket

![Open support ticket](/files/dOZlcoZrhcFshT4JyY3F)

Open the support request form to report issues or impaired functionality. Provide required details (email, subject, affected channel, description) and clear steps to reproduce to ensure faster resolution.

### User Menu

![User menu](/files/afMFqoHYxlD3P4x4s54e)

Open the user menu to log out and access [User Settings](/docs/system-maintenance-and-security/user-settings.md).


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fact-finder.com/docs/user-interface/the-header-bar.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.