This page will take you through the F Major (Concert E-flat) Clarinet Scale.
The F major scale has one flat, B-flat. Its full range is three octaves, but if you're more of a beginner, starting out with the lower two octaves is fine.
The notes of the F Major Scale are F G A B-flat C D E F.
This video shows the fingerings for all three octaves along with an example:
The example in the video would be written like this: