How to use your Apple News Plus subscription to get around paywalls

Apple’s new premium News Plus service offers a lot of bang for the buck: for $10 per month, you get access to over 300 different magazines and newspapers. It would obviously cost far more to subscribe to each one of those individually, and most people can come out ahead if they only read a handful of magazines in News Plus each month.
The News Plus subscription offers a ton of value, but there’s a catch: it’s only functional within the Apple News app on an iPhone, iPad, or Mac