I have TFA activated on a site-by-site basis on a multisite setup. Is it best to do it this way, or to Network Activate it?
We are experiencing a lot of problems with users not receiving the emails. Our sys admins are checking it out from the server-side, but wondering if there's a better way to implement than what we're doing.
The issue with users not receiving the emails started recently - we have been using the plugin successfully for a couple of years.