And this mostly applies to those who pay for the premium package too so for enterprise and advanced subscribers, take some of my knowledge with you in the event you plan to upgrade your subscriptions.
This main page of TOON BOOM Tips will dive into the nuts and bolts of 2D Animation tips on things like NODES, Paint swatches, Puppet Rigs, layering, compositing, Cameras and many more.
Here are the links to my many 2D Animation posts on my main blog:
South Park & Puppet Rigged Mouth Assets
Toon Boom Harmony Tips 01: How to add drop shadows on Puppet Rigs
Toon Boom Harmony Tips 02: The Ideal workspace for Harmony Animators
And many more to come...