Victoria Bampton (aka the Lightroom Queen) sent out her latest newsletter. An account is free and gives you access to blogs with great info!
You can now download a free ebook on a travel workflow using Lightroom Cloud with your mobile or regular camera & synch photos back to your Lightroom Classic catalog later. I highly recommend this succinct workflow. After log in, click the Free e-books link and look for Lightroom Classic & Mobile - Travel Workflow.
Also, you can suggest and vote on recommended improvements to the new Masking feature. Several user suggestions have already been marked Planned by Adobe reps.