Timer Bar Card issues

Hiya, I am a newbie at home assistant and have two helpers, input_number.spotify_duration
input_number.spotify_position. how can i use the timer bar card to show a time line?

Hello Abean001,

It would help if you could to provide some code so we can see what you’ve done so far… We won’t be able to help if all we have is ‘I want to do this thing with this other thing’.
How to help us help you - or How to ask a good question.