Redirect user to protected page they wanted to view on login

I've been looking into a way to redirect a user to the protected content they were originally attempting to view after being presented with a login form. I have found that to be difficult if not impossible to do with the "lite" version of this plugin. I've actually only bought the premium version for this support conversation. Any idea how I can accomplish this?

My most promising lead has been the discovery of the following thread:

But I found that there were some inconsistencies, possibly due to the fact that I am using the unpaid version of the plugin (for instance, there is not [membershiplogin] shortcode as mentioned here: