Did you know about these other v0 resources? A human should be here soon to help, but the answer may already be available even faster in one of these other posts.
This guide is a great place to start.
And these recordings can give you a look at v0 features and strategies in action: Topics tagged v0
It may be helpful to share your v0 chat directly rather than the deployment URL (which is not public) I recommend that you review the discussion above for some debugging tips!
It looks like there may be errors in the code v0 generated. Top tip: share the error messages with v0 itself so that it can try to fix it for you.