Hi I have just installed new taps (which I’m so proud of) but there is a leak in the plastic pipes. Basically the pipe that leads outside to the drain is the issue. The white u bend pipe is just pushed into it. There is nothing to tighten like the other joints. It has an o ring but that’s all. What do I need to do/get to fix this please? I will attach pictures of the pipe and o ring.
Sorry I do not know all the correct terminology for the items this is the first time I’ve ever attempted something like this.