It looks correct, assuming the right connections to the jack terminals.
Is it a 10k potentiometer?
Check connections. I think you said in another thread you did not have a multimeter. You should get one. If you were in the US I’d say go to Harbor Freight and you can get an adequate one for under $10, I don’t know about where you are.
There might be something helpful here:
And by the way, no big deal but around here we prefer to add to an old thread about a topic like this, if you can find one (using the search facility), over starting a new one. It’s easier for someone looking for information to find it all in one place that way.