You can download paid memberships pro from below links along with its upgrader plugin.
PMPRo link : https://drive.google.com/file/d/1fO0Y3IfB-sY_YAFpEIvHjh15AvcPOrz8/view?usp=sharing
PMPro updater : https://drive.google.com/file/d/19Jo-9VdQ9eJcYF1jQQtRIbmEOIsPT4zH/view?usp=sharing