Guide

1. On the left sidebar, hover your mouse cursor over the 'Appearance' option and click 'Editor'.

2. Select 'Patterns' from the list of options.

3. Following that, click 'Header' to access the specific settings associated with it.

4. Choose the header template you want to edit.

5. Click the header block afterwards and then start making your desired changes.

6. Once done, click 'Save' at the top-right corner.

7. Tap 'Save' once again to confirm your request.

8. After completing these steps, the modifications will be applied instantly to the header of your WordPress website.