First off, Welcome! You'll find this is a great place to learn and share your journey!
The Tiny Trainer is probably the best place to start as it has a couple options and one of those is a chuck glider!
https://www.flitetest.com/articles/flite-test-tiny-trainer
Watch the build videos, they take you step by step... and are a great resource.
There's a LOT of love on the forums here for the Tiny Trainer (TT) do a search and there's bound to be hundreds of hits.
In fact while the original design is pretty old Flite Test recently revisited it;
And finally, if you run into trouble, just ask...
I'm sure someone here has run into an identical problem nd most are more than willing to help out!