When clicked, Synchronize Now will synchronize your ListManager data with your external data source according to your settings in Members: Edit Synchronization Settings.
If it is necessary to prevent list administrators from using Synchronize Now, Server Administrators may use Permission Groups.
Lyris, Inc. Self-Serve Portal:
6401 Hollis Street., # 125
Emeryville, CA 94608
Customer Support:
1-888-LYRIS-CS (1-888-597-4727)
or
1-571-730-5259
Hours:
Monday through Friday
6:00 a.m.--6:00 p.m. PST
http://www.lyris.com/customer-service/contact-support/