BAD SERVICE

I've been registered with PSA SINCE 2019 if am not mistaken, all it does is deduct montly on my persal, they are nowhere to be found not even checking up on their members all I get is a t-shirt diary and calender I don't even know their offices what's even worse all the contact details I tried I can't find them either the number does not exist or it rings on it self, I wish to cancel my membership from this union I have heard enough paying for something thAt I am not using but THEIER OFFICES ARE NOWHERE TO BE FOUND IN MAFIKENG!!!!!!!!!