Complex sentence: Under the new ICC rules as of November 2017, there would no longer be a top-up of reviews after 80 overs in Test matches, and teams will have only 2 unsuccessful reviews every innings.
Split into simpler sentences: Under the new ICC rules as of November 2017, there would no longer be top up reviews every 80 overs in test matches. Now teams will have only 2 unsuccessful reviews every innings.